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Author Question: What is the probability that the person will be a senior citizen from the Northeast/Midwest ... (Read 64 times)

Ebrown

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on: Jul 24, 2018
What is the probability that the person will be a senior citizen from the Northeast/Midwest region?

Question 2

A sample of n = 168 students was asked, Do you believe in love at first sight? The choices below show confidence intervals, in scrambled order, for 90, 95, 98, and 99 confidence levels for the population proportion who would answer yes. Which choice gives the 99 confidence interval?
 a. 0.56 to 0.68
  b. 0.52 to 0.72
  c. 0.53 to 0.71
  d. 0.55 to 0.69


macagnavarro

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

0.0602

Answer to Question 2

B


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