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Author Question: A hypothesis test is done in which the alternative hypothesis states that more than 10 of a ... (Read 211 times)

mia

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on: Jul 24, 2018
A hypothesis test is done in which the alternative hypothesis states that more than 10 of a population is left-handed. The p-value for the test is calculated to be 0.25 . Which statement is correct?
 a. We can conclude that more than 10 of the population is left-handed.
  b. We can conclude that more than 25 of the population is left-handed.
  c. We can conclude that exactly 25 of the population is left-handed.
  d. We cannot conclude that more than 10 of the population is left-handed.

Question 2

Ms. Jackson of the Employment Agency believes that the agency receives an average of 16 complaints per week. Mr. Vermeer, the boss, thinks it is less. A sample of 10 weeks yields an average of 14 complaints per week with a standard deviation of 3 complaints. What is the standard error of the sample mean?


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Harbringer

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

D

Answer to Question 2

0.95


mia

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Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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