A random sample of 45 medical school applicants at a university had an average MCAT score of 27.2 with a standard deviation of 2.5. The dean of admissions wants to know if the applicants at their university have true average that is different than the national average of all applicants, which is 30. Test at .05 significance. Ho: НА: Р Test Statistic: -7.5127 P-value: ♥# 30 30 Did something significant happen? Select an answer Select the Decision Rule: Select an answer There Select an answer enough evidence to conclude Select an answer
A random sample of 45 medical school applicants at a university had an average MCAT score of 27.2 with a standard deviation of 2.5. The dean of admissions wants to know if the applicants at their university have true average that is different than the national average of all applicants, which is 30. Test at .05 significance. Ho: НА: Р Test Statistic: -7.5127 P-value: ♥# 30 30 Did something significant happen? Select an answer Select the Decision Rule: Select an answer There Select an answer enough evidence to conclude Select an answer
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:A random sample of 45 medical school applicants at a university had an average MCAT score of 27.2 with a
standard deviation of 2.5. The dean of admissions wants to know if the applicants at their university have a
true average that is different than the national average of all applicants, which is 30. Test at .05
significance.
Ho:
-
HAH
Test Statistic: -7.5127
#
Submit Question
30
30
P-value:
Did something significant happen? Select an answer
Select the Decision Rule:
Select an answer
There Select an answer
enough evidence to conclude
Select an answer
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