Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

....... TV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013 was 2.24. Assume the standard

.......

image text in transcribedimage text in transcribed
TV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013 was 2.24. Assume the standard deviation is 1.2. A sample of 95 households is drawn. What is the probability that the sample mean number of TV sets is greater than 2? Round the answer to four decimal places. The probability that the sample mean number ofTV sets is greater than 2 is E]. What is the probability that the sample mean number of TV sets is between 2.5 and 3? Round the answer to four decimal places. The probability that the sample mean number ofTV sets is between 2.5 and 3 is C]. h Find the 70t percentile of the sample mean. Round the answer to two decimal places. The 70th percentile of the sample mean is C]. Would it be unusual for the sample mean to be less than 2? Round the answer to four decimal places. It (Choose one) V unusual because the probability of the sample mean being less than 2 is E]. Do you think it would be unusual for an individual household to have fewer than 2 TV sets? Explain. Assume the variable is normally distributed. Round the answer to four decimal places. (choose one) V , because the probability that an individual household has fewer than 2 TV sets is E]

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_2

Step: 3

blur-text-image_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

Calculus An Applied Approach

Authors: Ron Larson, Dennis J McKenzie, Larson/Edwards, Bruce H Edwards

7th Edition

1111809720, 9781111809720

More Books

Students also viewed these Mathematics questions

Question

b. Explain how you initially felt about the communication.

Answered: 1 week ago