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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
5.12 Should you use the binomial distribution? In each situation below, is it reasonable to use a binomial distribution for the random variable X? Give reasons for your answer in each case.
(a) A random sample of students in a fitness study.
X is the mean systolic blood pressure of the sample.
(b) A manufacturer of running shoes picks a random sample of the production of shoes each day for a detailed inspection. Today’s sample of 20 pairs of shoes includes 1 pair with a defect.
(c) A nutrition study chooses an SRS of college students. They are asked whether or not they usually eat at least five servings of fruits or vegetables per day. X is the number who say that they do.
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