Test the claim that the means are different. Use t P-value method with a = 0.05. Men Women 10.4 12.6 10.6 10.2 8.8 11.1 14.7 9.6 9.5 9.5 10.8 12.9 10.1 11.2 9.3 11.7 13.3 9.4 10.3 9.5 12.8 14.5 Heto 9.8 10.3 11.0 s

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
How to Solve problem 7
16
17
15
20
12
15
23
16
17
17
13
15
16
18
18
7. Weights of Running Shoes The weights in ounces of a
sample of running shoes for men and women are shown.
Test the claim that the means are different. Use the
P-value method with a =
= 0.05.
Men
Women
10.4
12.6
10.6
10.2
8.8
11.1
14.7
9.6
9.5
9.5
too
10.8
12.9
10.1
11.2
9.3
11.7
13.3
9.4
10.3 9.5
12.8
14.5
9.8
10.3 11.0
8. Teacher Salaries A researcher claims that the mean
of the salaries of elementary school teachers is greater
than the mean of the salaries of secondary school teach-
ers in a large school district. The mean of the salaries
of a random sample of 26 elementary school teachers i
$48,256, and the sample standard deviation is $3,912.-
The mean of the salaries of a random sample of 24 sec
ondary school teachers is $45,633. The sample standa
deviation is $5533. At a = 0.05, can it be concluded
the mean of the salaries of the elementary school tea
is greater than the mean of the salaries of the second
1 tonchers? Use the P-value method.
%3D
Transcribed Image Text:16 17 15 20 12 15 23 16 17 17 13 15 16 18 18 7. Weights of Running Shoes The weights in ounces of a sample of running shoes for men and women are shown. Test the claim that the means are different. Use the P-value method with a = = 0.05. Men Women 10.4 12.6 10.6 10.2 8.8 11.1 14.7 9.6 9.5 9.5 too 10.8 12.9 10.1 11.2 9.3 11.7 13.3 9.4 10.3 9.5 12.8 14.5 9.8 10.3 11.0 8. Teacher Salaries A researcher claims that the mean of the salaries of elementary school teachers is greater than the mean of the salaries of secondary school teach- ers in a large school district. The mean of the salaries of a random sample of 26 elementary school teachers i $48,256, and the sample standard deviation is $3,912.- The mean of the salaries of a random sample of 24 sec ondary school teachers is $45,633. The sample standa deviation is $5533. At a = 0.05, can it be concluded the mean of the salaries of the elementary school tea is greater than the mean of the salaries of the second 1 tonchers? Use the P-value method. %3D
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Discrete Probability Distributions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman