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    Statistics
  3. Study Set
    Elementary Statistics
  4. Exam
    Exam 7: Confidence Intervals and Sample Size
  5. Question
    It Was Found That in a Sample of 90 Teenage
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It Was Found That in a Sample of 90 Teenage

Question 53

Question 53

Multiple Choice

It was found that in a sample of 90 teenage boys, 70% of them have received speeding tickets. What is the 90% confidence interval of the true proportion of teenage boys who have received speeding tickets?


A) It was found that in a sample of 90 teenage boys, 70% of them have received speeding tickets. What is the 90% confidence interval of the true proportion of teenage boys who have received speeding tickets? A)    B)    C)    D)  <sub> </sub> <sub> </sub>
B) It was found that in a sample of 90 teenage boys, 70% of them have received speeding tickets. What is the 90% confidence interval of the true proportion of teenage boys who have received speeding tickets? A)    B)    C)    D)  <sub> </sub> <sub> </sub>
C) It was found that in a sample of 90 teenage boys, 70% of them have received speeding tickets. What is the 90% confidence interval of the true proportion of teenage boys who have received speeding tickets? A)    B)    C)    D)  <sub> </sub> <sub> </sub>
D)
It was found that in a sample of 90 teenage boys, 70% of them have received speeding tickets. What is the 90% confidence interval of the true proportion of teenage boys who have received speeding tickets? A)    B)    C)    D)  <sub> </sub> <sub> </sub>

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