In a study of work patterns in one population, the mean weekly family time devoted to child care is 23.08 h with a standard deviation of 15.58 h.  If 60 subjects are randomly selected, find the probability that the mean of this sample group is between 20 h and 24 h. (4 decimal places)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
icon
Related questions
Question

In a study of work patterns in one population, the mean weekly family time devoted to child care is 23.08 h with a standard deviation of 15.58 h.  If 60 subjects are randomly selected, find the probability that the mean of this sample group is between 20 h and 24 h. (4 decimal places)

Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON