Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The graph Illustrates a normal distribution for the prices paid for a particular model of HD television. The mean price paid is $1400 and the

image text in transcribed
The graph Illustrates a normal distribution for the prices paid for a particular model of HD television. The mean price paid is $1400 and the standard deviation is $110. Round answers to at least 4 decimal places, use technology. 1180 1290 1400 1510 1620 1730 Distribution of Prices What is the probability that a buyer paid between $1290 and $1510? What is the probal ity that a buyer paid between $1400 and $1620? What price would the buyer pay to get 6% the most expensive HD televisions? Question Help: Message Instructor Submit Question Question 13 0/4 pts O 10 # 4 Details The amount of time to complete a physical activity in a PE class is normally distributed with a mean of 35.2 seconds and a standard deviation of 7 seconds. Round answers to 4 decimal places. a) What is the probability that a randomly chosen student completes the activity in less than 27.1 seconds? 6) What is the probability that a randomly chosen student completes the activity in more than 41.5 seconds? ) What proportion of students take between 30.7 and 39.1 seconds to complete the activity? () 90% of all students finish the activity in less than seconds. Question Help: Message instructor Submit Question Question 14 0/4 pts O 10 ~ 4 Details The age of professional racecar drivers is normally distributed with a mean of 37 and a standard deviation of 6. One driver is randomly selected. (Round all answers to three decimal places) What is the probability that this driver is less than 43 years old? What is the probability that this driver is more than 19 years old? What is the probability that this driver is between 38 and 41 years old? 95% of all drivers are younger than what

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

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

Step: 2

blur-text-image

Step: 3

blur-text-image

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

Theory And Applications Of Partial Functional Differential Equations

Authors: Abrar A Khan

1st Edition

9353141915, 9789353141912

More Books

Students also viewed these Mathematics questions

Question

How does role-playing into ergonomic teams?

Answered: 1 week ago

Question

write about your research methods.

Answered: 1 week ago