Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Question 6 A leading magazine (like Barron's) reported at one time that the average number of weeks an individual is unemployed is 29 weeks. Assume

image text in transcribed

image text in transcribed
Question 6 A leading magazine (like Barron's) reported at one time that the average number of weeks an individual is unemployed is 29 weeks. Assume that the length of unemployment is normally distributed with population mean of 29 weeks and the population standard deviation of 7 weeks. Suppose you would like to select a random sample of 16 unemployed individuals for a follow-up study. Round the answers of following questions to 4 decimal places. a. What is the distribution of X? X ~ N( b. What is the distribution of a? a ~ N( c. What is the probability that one randomly selected individual found the next job is less than 28 weeks? d. For 16 unemployed individuals, find the probability that the average time that they found the next job is less than 28 weeks. e. For part d), is the assumption of normal necessary? NoO Yes Submit

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

Advanced Engineering Mathematics

Authors: Dennis G Zill, Warren S Wright

5th Edition

1449679781, 9781449679781

More Books

Students also viewed these Mathematics questions

Question

1. Eat lunch with a different group of students every day.

Answered: 1 week ago