Two accounting professors decided to test if the variance of their grades is different or no. To accomplish this, they each graded the same 10 exams with the following results: Standard Deviation 224 12.0 Мean Grade Professor 1 Professor 2 79.3 82.1 What is the P-value of the test? Select one: a. between 0.01 and 0.025 between 0.025 and 0.05 Oc. between 0.05 and 0.10 O d. bigger than 0.10

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Two accounting professors decided to test if the variance of their grades is different or no. To
accomplish this, they each graded the same 10 exams with the following results:
Standard
Grade þeviation
22.4
12.0
Мean
Professor 1
Professor 2
79.3
82.1
F
What is the P-value of the test?
Select one:
Oa.
between 0.01 and 0.025
Ob.
between 0.025 and 0.05
c.
between 0.05 and 0.10
Od.
bigger than 0.10
Transcribed Image Text:Two accounting professors decided to test if the variance of their grades is different or no. To accomplish this, they each graded the same 10 exams with the following results: Standard Grade þeviation 22.4 12.0 Мean Professor 1 Professor 2 79.3 82.1 F What is the P-value of the test? Select one: Oa. between 0.01 and 0.025 Ob. between 0.025 and 0.05 c. between 0.05 and 0.10 Od. bigger than 0.10
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