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Author Question: In hypothesis testing, the critical value is a. a number that establishes the boundary of the ... (Read 98 times)

fagboi

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on: Jun 24, 2018
In hypothesis testing, the critical value is
 a. a number that establishes the boundary of the rejection region.
   b. the probability of a Type I error.
  c. the probability of a Type II error.
  d. the same as the p-value.

Question 2

A simple random sample of 43 elements has been selected from a population of size 800 . The sample mean is 500, and the sample standard deviation is 60 . An approximate 95 confidence interval for the population total is
 a. 482 to 517
  b. 385,759 to 414,241
  c. 400,000 to 500,000
  d. 350,000 to 450,000


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krakiolit

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

a

Answer to Question 2

b


fagboi

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Reply 2 on: Jun 24, 2018
Excellent

shewald78

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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