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) 0.620 < p < 0.780
B) 0.591 < p < 0.812
C) 0.584 < p < 0.830
D) 0.615 < p < 0.805
Correct Answer:

Verified
Correct Answer:
Verified
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