7
AssignmentMultiple Choice

Introduction to Random Variables

Question 7 • NC-Math 4

A farming council takes a large random survey of US adults in which they ask how many times they ate a cruciferous vegetable such as broccoli, cauliflower, or cabbage in the last 7 days.Let the random variable X be the number of days a randomly selected respondent reported eating one of these vegetables.The probability distribution of X and several choices of histograms are shown here.Which histogram correctly displays the probability distribution of the random variable X, the number of days a randomly selected respondent reported eating a cruciferous vegetable?

Answer
A
histogram A
B
histogram B
C
histogram C
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