A 95% confidence interval for the true proportion of teenagers who have been to a professional sporting event is (0.289, 0.416). Is it reasonable to believe that more than 25% of teenagers have been to a professional sporting event? O Yes, because 0.3525 is in the interval. Yes, because the entire interval is greater than 0.25. O No, because there are values in the interval greater than 0.3525. O No, because the center of the interval is 0.3525, which is not statistically greater than 0.25. Mark this and return Save and Exit Next Submit
A 95% confidence interval for the true proportion of teenagers who have been to a professional sporting event is (0.289, 0.416). Is it reasonable to believe that more than 25% of teenagers have been to a professional sporting event? O Yes, because 0.3525 is in the interval. Yes, because the entire interval is greater than 0.25. O No, because there are values in the interval greater than 0.3525. O No, because the center of the interval is 0.3525, which is not statistically greater than 0.25. Mark this and return Save and Exit Next Submit
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 1SE: What term is used to express the likelihood of an event occurring? Are there restrictions on its...
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Transcribed Image Text:A 95% confidence interval for the true proportion of teenagers who have been to a professional sporting event is (0.289, 0.416).
Is it reasonable to believe that more than 25% of teenagers have been to a professional sporting event?
O Yes, because 0.3525 is in the interval.
O Yes, because the entire interval is greater than 0.25.
O No, because there are values in the interval greater than 0.3525.
O No, because the center of the interval is 0.3525, which is not statistically greater than 0.25.
Save and Exit Next
Submit
Mark this and return
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