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Author Question: A random sample of 81 children with working mothers showed that they were absent from school an ... (Read 66 times)

meagbuch

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on: Jun 24, 2018
A random sample of 81 children with working mothers showed that they were absent from school an average of 6 days per term. The population standard deviation is known to be 1.8 days. Provide a 90 confidence interval for the average number of days absent per term for all children with working mothers.

Question 2

The decision making process includes implementation and evaluation of the decision.
  Indicate whether the statement is true or false


leeeep

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

5.671 to 6.329

Answer to Question 2

F


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