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Question 15 1 pts A sample of 41 observations yielded a sample standard deviation of 5. If we want to test $H_0: \sigma^2 = 20$, the test statistic is O 10. O 51.25. O 50. O 100.75.

Name: question 15 1 pts a sample of 41 observations yielded a sample standard deviation of 5 if we want to test h0 sigma2 20 the test statistic is o 10 o 5125 o 50 o 10075 75848
Uploaded: 2024-04-13T07:39:45-08:00
Duration: 1 min 5 s
Channel: Adi S
Description: question 15 1 pts a sample of 41 observations yielded a sample standard deviation of 5 if we want to test h0 sigma2 20 the test statistic is o 10 o 5125 o 50 o 10075 75848

          Question 15
1 pts
A sample of 41 observations yielded a sample standard deviation of 5. If we want to test $H_0: \sigma^2 = 20$, the test statistic is
O 10.
O 51.25.
O 50.
O 100.75.

question 15 1 pts a sample of 41 observations yielded a sample standard deviation of 5 if we want to test h0 sigma2 20 the test statistic is o 10 o 5125 o 50 o 10075 75848

Added by Robert C.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Adi S

04/13/2024

Step 1

The given information is: Sample size, $n = 41$ Sample standard deviation, $s = 5$ Null hypothesis, $H_0: \sigma^2 = 20$ The test statistic for a hypothesis test about a population variance is given by the chi-square distribution: $\chi^2 = Show more…

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Question 15 1 pts A sample of 41 observations yielded a sample standard deviation of 5. If we want to test $H_0: \sigma^2 = 20$, the test statistic is O 10. O 51.25. O 50. O 100.75.