The following random samples are measurements of the heat-producing capacity (in millions of calories per ton) of coal from two mines: Mine 1: 8380, 8180, 8500, 7840, 7990 Mine 2: 7660, 7510, 7910, 8070, 7790 Use the 0.05 level of significance to test whether the difference between the means of these two samples is significant. Instructions: Assume 8 = 0, in addressing the problem obtain the value of the test statistic and its corresponding p – value up to four decimal places.

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
Question
100%

HELP!!!

The following random samples are measurements of the heat-producing capacity (in
millions of calories per ton) of coal from two mines:
Mine 1: 8380, 8180, 8500, 7840, 7990
Mine 2: 7660, 7510, 7910, 8070, 7790
Use the 0.05 level of significance to test whether the difference between the means
of these two samples is significant.
Instructions: Assume 8 = 0, in addressing the problem obtain the value of the test
statistic and its corresponding p – value up to four decimal places.
t 3 2. 5125; р — value — 0.0375
Ot%3D2.5118;р- value
0.9819
Ot = 2.5118; p – value = 0.0363
t%3D 2. 5118; р — value
0.0181
Transcribed Image Text:The following random samples are measurements of the heat-producing capacity (in millions of calories per ton) of coal from two mines: Mine 1: 8380, 8180, 8500, 7840, 7990 Mine 2: 7660, 7510, 7910, 8070, 7790 Use the 0.05 level of significance to test whether the difference between the means of these two samples is significant. Instructions: Assume 8 = 0, in addressing the problem obtain the value of the test statistic and its corresponding p – value up to four decimal places. t 3 2. 5125; р — value — 0.0375 Ot%3D2.5118;р- value 0.9819 Ot = 2.5118; p – value = 0.0363 t%3D 2. 5118; р — value 0.0181
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
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