SOLUTION: A random sample of international flights from India showed that 79% of flights arrived within 15 minutes of their scheduled arrival time, and this estimate has a margin of 3% of er
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Question 1050223: A random sample of international flights from India showed that 79% of flights arrived within 15 minutes of their scheduled arrival time, and this estimate has a margin of 3% of error at a 95% confidence level. Which of the following conclusion is the best?
a. Exactly 79% arrived within 15 minutes of their scheduled time
b. Between 76% and 82% arrived within 15 minutes of their scheduled time
c. Exactly 95% arrived within 15 minutes of their scheduled time
d. Between 92% and 98% arrived within 15 minutes of their scheduled time Answer by ewatrrr(24785) (Show Source):
