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Author Question: In hypothesis tests about a population proportion, p0 represents the a. hypothesized population ... (Read 51 times)

fbq8i

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on: Jun 24, 2018
In hypothesis tests about a population proportion, p0 represents the
 a. hypothesized population proportion.
   b. observed sample proportion.
  c. observed p-value.
  d. probability that H0 is correct.

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 mean is
 a. 482.2 to 517.8
  b. 440.0 to 560.0
  c. 500.0 to 560.0
  d. 440.0 to 500.0


moormoney

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

a

Answer to Question 2

a


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