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.
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.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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