Solved: Heights of Mothers and Daughters. In Exercises,

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Problem 3 CRE Chapter 9.5

Elementary Statistics | 12th Edition

  • 2901 Step-by-step solutions solved by professors and subject experts
  • Get 24/7 help from StudySoup virtual teaching assistants
Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

4 5 0 418 Reviews
18
3
Problem 3 CRE

Problem  3 CRE

 

Heights of Mothers and Daughters. In Exercises, use the following heights (in.) of mothers, fathers, and their adult daughters. The data are matched so that each column consists of heights from the same family.

Confidence Interval Construct a 95% confidence interval estimate of the mean height of daughters. Write a brief statement that interprets the confidence interval.

Step-by-Step Solution:

Answer :

Step 1 :

Given,  heights (in.) of mothers, fathers, and their adult daughters. The data are matched so that each column consists of heights from the same family.

Mother

Daughter

Difference (d)

63

62.2

0.8

67

67.2

-0.2

62

63.4

-1.4

69

68.4

0.6

63

62.2

0.8

64

64.7

-0.7

63

59.6

3.4

64

61

3

60

64

-4

65

65.4

-0.4

Sum

1.9

Average

0.19

The claim is to find the 95% confidence interval

Now, the mean value is given by,

 =

And the Standard deviation is

Step 2 of 3

Chapter 9.5, Problem 3 CRE is Solved
Step 3 of 3

Textbook: Elementary Statistics
Edition: 12th
Author: Mario F. Triola
ISBN: 9780321836960

×
Log in to StudySoup
Get Full Access to Elementary Statistics - 12th Edition - Chapter 9.5 - Problem 3 cre

Forgot password? Reset password here

Join StudySoup for FREE
Get Full Access to Elementary Statistics - 12th Edition - Chapter 9.5 - Problem 3 cre
Join with Email
Already have an account? Login here
Reset your password

I don't want to reset my password

Need help? Contact support

Need an Account? Is not associated with an account
Sign up
We're here to help

Having trouble accessing your account? Let us help you, contact support at +1(510) 944-1054 or support@studysoup.com

Got it, thanks!
Password Reset Request Sent An email has been sent to the email address associated to your account. Follow the link in the email to reset your password. If you're having trouble finding our email please check your spam folder
Got it, thanks!
Already have an Account? Is already in use
Log in
Incorrect Password The password used to log in with this account is incorrect
Try Again

Forgot password? Reset it here