Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jan 24, 2021

In a certain college, 20% of the physics majors belong to ethnic minorities. If 10 students are selected at random from the physics majors, what

In a certain college, 20% of the physics majors belong to ethnic minorities. If 10 students are selected at random from the physics majors, what is the probability that exactly 3 belong to an ethnic minority?

a). 0.00168.

b). 0.96000.

c). 0.00079.

d). 0.20133.

Step by Step Solution

★★★★★

3.42 Rating (152 Votes )

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Fundamentals Of Biostatistics

Authors: Bernard Rosner

8th Edition

130526892X, 978-1305465510, 1305465512, 978-1305268920

More Books

Students also viewed these Accounting questions

Question

★★★★★

What is the probability that exactly 3 of 5 light users are HIV positive? Infectious Disease A study considered risk factors for HIV infection among intravenous drug users [11]. It found that 40% of...

Answered: 1 week ago

Question

★★★★★

An integer is selected at random from 3 through 17 inclusive. If A is the event that a number divisible by 3 is chosen and B is the event that the number exceeds 10, determine Pr(A), Pr{B), Pr(A B),...

Answered: 1 week ago

Question

★★★★★

Four students are selected at random from a chemistry class and classified as male or female. List the elements of the sample space Si using the letter M for "male" and F for "female." Define a...

Answered: 1 week ago

Question

★★★★★

Oliveras Company had net credit sales during the year of $800,000 and cost of goods sold of $500,000. The balance in accounts receivable at the beginning of the year was $100,000, and the end of the...

Answered: 1 week ago

Question

★★★★★

Explain how a rise in the technology coefficient can lead to a rightward shift in the LRAS curve.

Answered: 1 week ago

Question

★★★★★

A cat is being chased by a dog. Both are running in a straight line at constant speeds. The cat has a head start of 3.5 m. The dog is running with a speed of 8.5 m/s and catches the cat after 6.5 s....

Answered: 1 week ago

Question

★★★★★

3. Students may know when and how to use a strategy, but unless they also develop the desire to employ these skills, general learning ability will not improve. Remember, left to their own, many...

Answered: 1 week ago

Question

★★★★★

American and Japanese workers can each produce 4 cars a year. An American worker can produce 10 tons of grain a year, whereas a Japanese worker can produce 5 tons of grain a year. To keep things...

Answered: 1 week ago

Question

★★★★★

Apple recently made an offer of $77 per share. They will receive $7 billion in low-interest loans including: a 2-year loan of $2.5 billion, 1.5% interest a 30-years loan of $4.5 billion. 3.5%...

Answered: 1 week ago

Question

★★★★★

We have two samples: sample 1 n= 39 -X= 98.2 S= 15.9 sample 2 n=31 -X=119.2 S= 23.0 begin testing whether u1

Answered: 1 week ago

Question

★★★★★

D Question 4 1 pts A displacement standing wave for sound inside a pipe is shown in the following figure. The left end of the pipe is at * = 0 and the right end of the pipe is at a = L. What type of...

Answered: 1 week ago

Question

★★★★★

we look at how companies use CRM, SCM, and ERP to gain a competitive advantage and run more efficiently. Find an industry/business or company currently using one of those technologies (CRM, SCM,...

Answered: 1 week ago

Question

★★★★★

1. What are the practices that Xerox used in its TQM implementation? Discuss. 2. What are some barriers that you think Xerox has faced during TQM implementation? Relate them. 3. Does TQM...

Answered: 1 week ago

Question

★★★★★

An automobile manufacturer based in Lexington, Kentucky, wants to move production jobs from Japan to Mexico so that it can be more responsive to changing demands in its North American markets. Which...

Answered: 1 week ago

Question

★★★★★

Two weeks after they were told about the city's proposal to demolish the neighborhood playground and build a parking lot, Diana approached Tony as they were heading to another neighborhood...

Answered: 1 week ago

Question

★★★★★

#3. Test to see if there is a significant difference between the age of the participant and the age of the partner. Use a paired-sample t-test and an alpha level of 1%. How would you interpret the...

Answered: 1 week ago

Question

★★★★★

Come-Clean Corporation produces a variety of cleaning compounds and solutions for both industrial and household use. While most of its products are processed independently, a few are related, such as...

Answered: 1 week ago

Question

★★★★★

In your audit of Garza Company, you find that a physical inventory on December 31, 2012, showed merchandise with a cost of $441,000 was on hand at that date. You also discover the following items...

Answered: 1 week ago

Question

★★★★★

What is the expected number of otitis-prone families of 100 five-sibling families? Pediatrics, Otolaryngology Otitis media is a disease that occurs frequently in the first few years of life and is...

Answered: 1 week ago

Question

★★★★★

Are the data consistent with HWE? Specifically, is the number of heterozygotes (TC) significantly lower than expected under HWE? One issue is whether the Y402H gene is in Hardy-Weinberg equilibrium...

Answered: 1 week ago

Question

★★★★★

If we assume (1) no woman has more than 1 abortion and (2) the probability of having an abortion is independent across different years, what is the probability that a 15-year old woman in 1975 will...

Answered: 1 week ago

Question

★★★★★

4. How does light reset the biological clock?

Answered: 1 week ago

Question

★★★★★

9. Why do most antihistamines make people drowsy? 10. What would happen to the sleepwake schedule of someone who lacked orexin?

Answered: 1 week ago

Question

★★★★★

21. How does L-dopa relieve the symptoms of Parkinsons disease?

Answered: 1 week ago

Previous Question Next Question