AnswersCA-Statistics and Probability BPreparing to Estimate a Population ProportionQuestion 12
12
AssignmentMultiple Choice

Preparing to Estimate a Population Proportion

Question 12 • CA-Statistics and Probability B

Based on the interval, is it reasonable to conclude that the machine needs to be recalibrated?

Answer
A
No, because the interval of popcorn bags that contain at least 10% unpopped kernels is entirely above 0.06.
B
Yes, because the sample proportion was greater than 0.06.
C
Yes, because the interval of popcorn bags that contain at least 10% unpopped kernels is entirely above 0.06.
D
No, because a different sample might give different results.
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