Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

I. A sociologist wishes to see if it is true that for a certain group of professional women, the average age at which they have

I. A sociologist wishes to see if it is true that for a certain group of professional women, the average age at which they have their first child is 28.6 years. A random sample of 54 women is selected, and their ages at the birth of their first child are recorded.

Data are shown below:

32 28 29 24 28 34 30 27 24 33 34 36 26 33 35 34 22 25 26 28 33 32 30 29 33 34 28 25 25 37 32 27 28 26 28 26 32 33 29 31 26 27 24 31 26 27 28 23 25 28 34 25 27 36

By using Microsoft Excel please answer following questions:

a. What are the mean of the sample (x)

b. What are the standard deviation of the sample (s)

c. What is the hypothesis that can be drawn from this research?)

d. What is the confidence interval for 95% level of confidence?

e. At = 0.05, does the evidence refute the sociologist's assertion?

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

Brief Calculus & Its Applications

Authors: Larry J Goldstein, David C Lay, David I Schneider, Nakhle I Asmar

13th Edition

0321888510, 9780321888518

More Books

Students also viewed these Mathematics questions

Question

1. Give occasional take-home tests.

Answered: 1 week ago

Question

Is this public actively seeking information on this issue?

Answered: 1 week ago

Question

How much loyalty does this public have for your organization?

Answered: 1 week ago

Question

How influential does the organization see this public as being?

Answered: 1 week ago