If a household appliance has a wattage of 8,013 and is in use for 3 hours, how much CO2 was produced? Round to 1 decimal.

A heating pad takes 4,254 Watts during each time it is turned on. If you only use it for 43 minutes, how much CO2 was created? Round to 1 decimal.

The gas tank of a 2012 Toyota Prius holds 23.6 gallons. How many pounds of carbon dioxide are produced by burning an entire tank of gas? Round to 1 decimal.

The Honda CR-Z gets 22 miles per gallon on average. How much carbon dioxide would be emitted if the Honda were driven 837 miles? Round to 1 decimal.

Convert the following. Round to 1 decimal.

0.738 miles2converted into feet2

Find the area of a circle that has a radius of 19.9 m. Put your answer as yards squared rounded to 1 decimal.

If you have a volume of 45,573 cm3, how many ft3does that make? Round to 1 decimal.

Find the volume of the following rectangular box with the dimensions below:

6.7 inches length

7.4 feet height

2.6 feet width

Round your answer to 1 decimal place in cubic feet.

Find the volume of the following rectangular box with the dimensions below:

18.2 inches length

15.9 yards height

9.8 meters width

Round your answer to 1 decimal place in cubic feet.

If a drug has a concentration of 6.154 mg per 1.514 mL, how many mL are needed to give 7.86 gram of the drug? Round to 1 decimal.

A certain drug dosage calls for 24 mg per kg per day and is divided into two doses (1 every 12 hours). If a person weighs 100 pounds, how much of the drug should they get each dosage? Round to 1 decimal place.

If the max dose of a drug required is 25 mg/kg each day, how much should a person that weighs 185 lbs get each week total? Round to 1 decimal.

If a person weighs 238 lbs, how much of a dosage should they get every 4 hours if they need to be administered 25.5 mg/kg? Round to 1 decimal.

Data from Ivy Tech's advising center shows the wait times as a normal distribution with the average as 20 min and a standard deviation as 5 min.

Using the empirical rule, what percent of students wait between 15 and 25 minutes?

What percent wait more than 20 min?

Using the empirical rule, what is the chance that someone waits less than 5 min?

If a normal distribution has a mean of 60 and a standard deviation of 5, complete the normal distribution curve below by filling in the numbers below the chart. (From left to right, smallest number to largest number, A through G).

A =

B =

C =

D =

E =

F =

G =

A data set was made from a list of exam scores for a math class. The average was 79.46 with a standard deviation of 3.89. Fill in the chart for each placement below the curve. (From left to right, smallest number to largest number, A through G).

A =

B =

C =

D =

E =

F =

G =

Consider a total of 1,000 people. If it was said that within 1 deviation (of the mean) of all people like MATH 123, how many of the group should like MATH 123?

This is used for the next few questions: The rating for the new scary movie has a scale of 0 to 10. The average response was that the regular movie attendant enjoyed the movie with 8.3 points and a standard deviation of 0.5 points.

Using the empirical rule, what is the percent of people who gave the movie a rating below 8.3 points?

(Write your answer as a number without a percent sign.)

This is used for the next few questions: The rating for the new scary movie has a scale of 0 to 10. The average response was that the regular movie attendant enjoyed the movie with 8.3 points and a standard deviation of 0.5 points.

What is the percent of people who gave the movie a rating between 6.8 and 8.8?

(Write the number as a percent only without a percent sign.)

This is used for the next few questions: The rating for the new scary movie has a scale of 0 to 10. The average response was that the regular movie attendant enjoyed the movie with 8.3 points and a standard deviation of 0.5 points.

What percent of people gave the movie a 9.8 or better?

(Write your answer as a percentage without a percent sign.)

This is used for the next few questions: The rating for the new scary movie has a scale of 0 to 10. The average response was that the regular movie attendant enjoyed the movie with 8.3 points and a standard deviation of 0.5 points.

If 100 people went to see the movie, how many would give the movie a score above 7.3 points?

(Write your answer a whole person.)

A student will spend 15 hours average each week in class. If the standard deviation is 2 hours, what percentage of students spend less than 12 hours in class?

If an hourglass takes an average of 1 hour to empty a full cycle, what probability of time does it take longer than 72 minutes if the standard deviation is 5 minutes?(Make sure to use a percentage!)

On average, the printer uses 500 sheets of paper each day with a standard deviation of 10 sheets. What is the probability that the printer uses more than 508 sheets of paper?

The average on quiz score is 4 with a standard deviation of only 0.385. What are the chances that someone less than a 4.5 on the quiz?

A homeowner stays in a single location for an average of 20 years with a standard deviation of 5.7 years. What are the chances (percentage) that someone lives in their home for 40 years or more?

Employees at Executive Management Co. spend an average of 80 minutes on the phone each day. If the standard deviation is 8 minutes, what percentage of people spend less than 1 hour on the phone?

The average chef at a restaurant earns $17 an hour with a deviation of $1.75. What are the chances that someone is earning more than $20 an hour?

Red pens comes with a certain amount of dye #2 from the factory. The average pen needs approximately 1 gram of dye with a standard deviation of 0.083 g. What is the percentage that a pen has dye #2 above 1.1 g?

Pearson revises books each semester and the mean number of pages for 2010 is 568 with a standard deviation of 150 pages. If you hate to read, what is the chance you will have to read a book thathas more than 733 pages? Write your answer as a percent.

The Alpha company takes a survey of the age for all employees. The average age is 35 with a standard deviation of 3.2 years. The results for a normal distribution curve. If the company has 985 workers, how many are over 44 years old?

Betty has several of the standard six-sided dice that are common in many board games. If Betty rolls one of these dice, what is the probability that:

She rolls a three.

She rolls an odd number.

She rolls a six or odd number.

(Write each answer as a fraction in lowest terms.)

HealthTechGenTotalMale176686724Female214899904Total

This chart will be used for the next few questions. Fill in the total above in the indicated areas.

Using the table from the population of male and female taking classes, answer the following as a percentage to the hundredths.

What is the probability that a student chosen at random is female?

Using the table from the population of male and female taking classes, answer the following as a percentage to the hundredths.

What is the probability that a student chosen at random is majoring in Tech and is Male?

Using the table from the population of male and female taking classes, answer the following as a percentage to the hundredths.

What is the probability that a student chosen at random is majoring in Tech or is Female?

Using the table from the population of male and female taking classes, answer the following as a percentage to the hundredths.

What is the probability that Heath major graduated given they were a Female?

Using the table from the population of male and female taking classes, answer the following as a percentage to the hundredths.

If a student chosen at random is majoring in Tech, what is the probability that they are Male?

Using the table from the population of male and female taking classes, answer the following as a percentage to the hundredths.

If a student chosen at random is majoring in Gen, what is the probability that they are Male?

Consider the following distribution of data from a college survey.

Android Users

iPhone Users

Total

Ages 18 - 30

405

653

1058

Ages 31 - 40

687

538

1225

Ages 41 - 50

1068

391

1459

Total

2160

1582

3742

(Write all answers as a percentage without the % symbol to 1 decimal.)

What is the probability that someone chosen at random was aged 41 - 50?

What is the probability that someone chosen at random was an Android user or aged 41 - 50?

What is the probability of someone being aged 41 - 50 and an Android user?

Given a random person was aged 18 - 30, what is the probability that they were an iPhone user?

RepublicanDemocratIndependentTotalIndiana9056682011774Ohio84310941212058Illinois67818011212600Total242635634436432

What is the probability of being a democrat or republican?

What is the probability of being a republican from Indiana?

What is the probability of being a republican or from Illinois?

(Round all answers as a decimal to the thousandths place.)

Using the table of political preference and states, answer the following question:

Ohio has 27% of all independent voters in the Midwest. How does this compare to Illinois?

Group of answer choices

Illinois also has 27% of all the independent voters in the Midwest.

Ohio has a smaller population, so the percent of independent voters will be smaller.

Illinois has a greater population, so they will have a greater percentage of independent voters.

Unable to determine from this problem.

A dog allergy test for people has a 98% accuracy rate. Only 1% of the population has an allergy to dogs (actually it is much smaller than that).Fill in the table below by using a total population of 10,000 people.(Do not use commas.)

Test is positive Test is negative Total Actually has allergy Does not have allergyTotal10,000

Polygraph tests have an accuracy rate of about 90% meaning a positive will indicate the person is lying. A company of 5000 employees has everyone submit to a polygraph test. It turns out there are 50 employees who will lie during their polygraph.(Do not use commas.)

Positive test result Negative test result Total You are lying50You were not lyingTotal5000

Using the previous question about the lie detector, answer the following as apercentagewith 2 decimal places:

If you had a negative test result, what are the chances you were actually lying?

Using the previous question about the lie detector, answer the following as apercentage:

If you were actually lying, what are the chances you were caught?

Using the previous question about the lie detector, answer the following question:

How many people out of 5000 had a false positive?

You may want to create a table to help you with this problem.

A rare birth defect occurs in approximately 0.5% of all cases in males. If we sample all the males born in 2016 in a specific region (200,000), fill out the chart below and answer the following questions. A test can be done with 96% accuracy to determine if a child has the birth defect.

Out of all people, what are the chances that males get a positive test result?

(Write your answer as a percentage to 2 decimals.)

You may want to create a table to help you with this problem.

Consider a computer test to indicate if you like Math 123 or dislike Math 123. If positive, you like the class and if negative you dislike the class. In a sample of 25 thousand people, 80% of the population indicated they liked the class. If the test is 85.5% accurate, what are the chances that the test showed a correct positive from all the positive results? Round your percentage to 2 decimals.

A 2015 Gallup poll of 1,627 adults found that only 22% felt fully engaged with their mortgage provider.

What is the sample size?

The margin of error for this data set is 2.5%. What is the 95% confidence interval using only 1 decimal?

(Example answer:32.6 to 42.9)

Using the previous problem about mortgage providers, complete the sentence below for the interpretation of the 95% confidence interval.

I am 95% confident thattopercent of people felt fully engaged with the mortgage provider.

A recent poll of 1001 Americans age 18 and over conducted in May of 2013 found that 80% of the respondents "strongly agree" that K-12 schools should teach critical thinking to children.

What is the sample size?

For this survey, the margin of error is measured to be 3.2%. What is the 95% confidence interval using only 1 decimal?

(Example answer:32.6 to 42.9)

Using the previous problem, complete the sentence below for the interpretation of the 95% confidence interval.

I am 95% confident thattopercent of people strongly agree that K-12 schools should teach critical thinking to school children.

If a survey of a movie shows that 50% of all people who like the movie, enjoyed the official movie soundtrack too. If a total of 3850 people were asked, find the data of the survey.

What is the sample size?

If the margin of error for this survey is 1.6%, what is the 95% confidence interval using only 1 decimal?

(Example answer:32.6 to 42.9)

Using the previous problem, complete the sentence below for the interpretation of the 95% confidence interval.

I am

[ Select ]

["

1.6% confident

", "

95% confident

", "

100% confident

", "

3850% confident

", "

48.4% confident

", "

51.6% confident

"] that

[ Select ]

["

48.4%

", "

51.6%

", "

-48.4%

", "

-51.6%

", "

95%

", "

1.6%

"] to

[ Select ]

["

48.4%

", "

51.6%

", "

-48.4%

", "

-51.6%

", "

95%

", "

1.6%

"] of people

[ Select ]

["

are 95% confident

", "

are within the range of numbers

", "

have a total of 3850

", "

only liked the movie

", "

only enjoyed the soundtrack

", "

liked the move and the soundtrack

"] .

When asking 48 students whether they liked MATH 123, 78% responded with "yes" with a margin of error of 14%. What can you conclude about this statement?

Group of answer choices

100 - 78 = 22 students that did not like MATH 123.

You can say that 78% of 48 is 37 students that liked MATH 123.

You can be 95% confident that 78% of students liked MATH 123.

A majority of students liked MATH 123.