An internet research company surveyed 95 online shoppers, each of whom made one purchase today. The company recorded the type of purchase each shopper made. Here is a summary. Number of Type of purchase shoppers 28 Food Clothing 15 Pet supplies 30 Beauty supplies 22 Three shoppers from the survey are selected at random, one at a time without replacement. What is the probability that all three of the shoppers purchased food? Do not round your intermediate computations. Round your final answer to three decimal places. (If necessary, consult a list of formulas.)
An internet research company surveyed 95 online shoppers, each of whom made one purchase today. The company recorded the type of purchase each shopper made. Here is a summary. Number of Type of purchase shoppers 28 Food Clothing 15 Pet supplies 30 Beauty supplies 22 Three shoppers from the survey are selected at random, one at a time without replacement. What is the probability that all three of the shoppers purchased food? Do not round your intermediate computations. Round your final answer to three decimal places. (If necessary, consult a list of formulas.)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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