Mathematics, 06.05.2021 22:50, alejandrosaaved1
A leading magazine (like Barron's) reported at one time that the average number of weeks an individual is unemployed is 27 weeks. Assume that the length of unemployment is normally distributed with population mean of 27 weeks and the population standard deviation of 2 weeks. Suppose you would like to select a random sample of 39 unemployed individuals for a follow-up study.
Required:
a. What is the distribution of X?
b. What is the distribution of xÌ?
c. What is the probability that d. For 36 unemployed individuals, find the probability that the average time that they found the next job is less than one randomly selected individual found a job less than 27 weeks?
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 16:30, charitysamuels
What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1
Answers: 2
Mathematics, 21.06.2019 21:30, coontcakes
Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd
Answers: 1
Mathematics, 22.06.2019 03:30, cseiver420
Graph each quadratic function and identify its key characteristics. f(x) = x^2 - 2x - 3
Answers: 1
Do you know the correct answer?
A leading magazine (like Barron's) reported at one time that the average number of weeks an individu...
Questions in other subjects:
English, 19.08.2019 11:10
English, 19.08.2019 11:10
English, 19.08.2019 11:10
English, 19.08.2019 11:10
Mathematics, 19.08.2019 11:10
Biology, 19.08.2019 11:10
