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Author Question: In a test of hypothesis, the sampling distribution of the test statistic is calculated under the ... (Read 51 times)

faduma

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on: Jul 24, 2018
In a test of hypothesis, the sampling distribution of the test statistic is calculated under the assumption that the alternative hypothesis is true.
 
  A) True B) False

Question 2

A random sample of 250 students at a university finds that these students take a mean of 15.8 credit hours per quarter with a standard deviation of 2.3 credit hours.
 
  Estimate the mean credit hours taken by a student each quarter using a 90 confidence interval. Round to the nearest thousandth.
  A) 15.8  .010 B) 15.8  .015 C) 15.8  .158 D) 15.8  .239


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Mochi

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Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

D


faduma

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

miss.ashley

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Reply 3 on: Yesterday
Wow, this really help

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