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Author Question: The power curve provides the probability of a. correctly accepting the null hypothesis b. ... (Read 133 times)

debasdf

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on: Jun 24, 2018
The power curve provides the probability of
 a. correctly accepting the null hypothesis
  b. incorrectly accepting the null hypothesis
  c. correctly rejecting the alternative hypothesis
  d. correctly rejecting the null hypothesis

Question 2

A random sample of 81 children with working mothers showed that they were absent from school an average of 6 days per term with a standard deviation of 1.8 days. Provide a 95 confidence interval for the average number of days absent per term for all the children.


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ky860224

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

D

Answer to Question 2

5.602 to 6.398


debasdf

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

parshano

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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