18
QuizMultiple Choice

Unit Test — Unit test

Question 18 • Probability and Statistics with Applications Honors Sem-2-FL-1210300 (2024-2025)

Two students want to determine whose paper airplane model can fly the farthest. To put their models to the test, they recruit five friends to participate in a study. Because the friends have varying throwing abilities, the students decide to have each friend throw each model of airplane. To determine which paper airplane each friend throws first, a coin is tossed. The data are displayed in the table, which shows how far each airplane flies to the nearest inch.

Question illustration
Answer
A
No, the 90% confidence interval contains negative numbers.
B
Yes, the 90% confidence interval contains positive numbers.
C
No, 0 and negative numbers are contained in the 90% confidence interval.
D
Yes, 0 and negative numbers are contained in the 90% confidence interval.
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