Suppose that you randomly selected 25 adults. Assume 15% of the population smoke. Round all answers to 2 decimal places. a) Using the Range Rule of Thumb, what is the minimum number of usual smokers we can expect to get out of 25 adults? 3.57 X beckto b) Using the Range Rule of Thumb, what is the maximum number of usual smokers we can expect to get out of 25 adults? c) Would it be unusual to randomly select 25 adults and get 22 smokers? Yes since 22 is not between the maximum and minimum usual values.

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Suppose that you randomly selected 25 adults. Assume 15% of the population smoke. Round all answers to
2 decimal places.
a) Using the Range Rule of Thumb, what is the minimum number of usual smokers we can expect to get out
of 25 adults?
3.57
b) Using the Range Rule of Thumb, what is the maximum number of usual smokers we can expect to get out
of 25 adults?
c) Would it be unusual to randomly select 25 adults and get 22 smokers?
Yes, since 22 is not between the maximum and minimum usual values.
O No, since 22 is between the maximum and minimum usual values.
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Transcribed Image Text:Suppose that you randomly selected 25 adults. Assume 15% of the population smoke. Round all answers to 2 decimal places. a) Using the Range Rule of Thumb, what is the minimum number of usual smokers we can expect to get out of 25 adults? 3.57 b) Using the Range Rule of Thumb, what is the maximum number of usual smokers we can expect to get out of 25 adults? c) Would it be unusual to randomly select 25 adults and get 22 smokers? Yes, since 22 is not between the maximum and minimum usual values. O No, since 22 is between the maximum and minimum usual values. Question Help:Written Example Message instructor 44°F Clear Q W S # 3 E D 4 Q Search R C LL 5 F T V 6 G B Y H B J K
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