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Author Question: A poll of 1800 randomly selected students in grades 6 through 8 was conducted and found that 33 ... (Read 159 times)

anshika

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on: Aug 2, 2018
A poll of 1800 randomly selected students in grades 6 through 8 was conducted and found that 33 enjoy playing sports. What is the sampling distribution suggested by the given data?
 
  What will be an ideal response?

Question 2

A batch consists of 12 defective coils and 88 good ones. Find the probability of getting two good coils when two coils are randomly selected if the first selection is replaced before the second is made.
 
  A) 0.7733 B) 0.176 C) 0.0144 D) 0.7744


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jackie

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Reply #1 on: Aug 2, 2018
Answer to Question 1

It is the probability distribution of all sample proportions found for all possible samples of size 1800. It consists of all sample proportions along with their corresponding probabilities.

Answer to Question 2

D


anshika

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Reply #2 on: Aug 2, 2018
Both answers were spot on, thank you once again


jackie

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Reply #3 on: Aug 2, 2018
Great! Please up vote :D


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