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Author Question: Assume a sample of size n = 12 has been collected. To perform a hypothesis test of a population ... (Read 35 times)

xroflmao

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Assume a sample of size n = 12 has been collected. To perform a hypothesis test of a population variance using a 0.05 level of significance, where the null hypothesis is:H0 : 2 = 25 The upper tail critical value is 21.92.
 
  Indicate whether the statement is true or false

Question 2

The variance in the diameter of a bolt should not exceed 0.500 mm. A random sample of n = 12 bolts showed a sample variance of 0.505 mm. The test statistic is 2 = 11.11.
 
  Indicate whether the statement is true or false



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chereeb

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Answer to Question 1

TRUE

Answer to Question 2

TRUE




xroflmao

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)


komodo7

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Reply 3 on: Yesterday
Wow, this really help

 

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