Google it: According to a recent report, 66% of Internet searches in a particular month used the Google search engine. Assume that a sample of 22 searches is studied. Round the answers to at least four decimal places. Part 1 of 4 (a) What is the probability that exactly 19 of them used Google? The probability that exactly 19 of them used Google is 0.0226 Part 2 of 4 (b) What is the probability that 14 or fewer used Google? The probability that 14 or fewer used Google is 0.4866 Part 3 of 4 (c) What is the probability that more than 19 of them used Google? The probability that more than 19 of them used Google is 0.0079 Part: 3 / 4 Part 4 of 4 (d) Would it be unusual if fewer than 12 used Google? Use a cutoff of 0.05. It (Choose one) be unusual if fewer than 12 used Google since the probability is would would not X
Google it: According to a recent report, 66% of Internet searches in a particular month used the Google search engine. Assume that a sample of 22 searches is studied. Round the answers to at least four decimal places. Part 1 of 4 (a) What is the probability that exactly 19 of them used Google? The probability that exactly 19 of them used Google is 0.0226 Part 2 of 4 (b) What is the probability that 14 or fewer used Google? The probability that 14 or fewer used Google is 0.4866 Part 3 of 4 (c) What is the probability that more than 19 of them used Google? The probability that more than 19 of them used Google is 0.0079 Part: 3 / 4 Part 4 of 4 (d) Would it be unusual if fewer than 12 used Google? Use a cutoff of 0.05. It (Choose one) be unusual if fewer than 12 used Google since the probability is would would not X
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
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