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Google it: According to a recent report, 68% of Internet searches in a particular month used...

Google it: According to a recent report, 68% 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 four decimal places.

(a) What is the probability that exactly 18 of them used Google?

(b) What is the probability that 13 or fewer used Google?

(c) What is the probability that more than 18 of them used Google?

(d) Would it be unusual if fewer than 10 used Google?

It BLANK be unusual if fewer than

10 used Google since the probability is BLANK

.
Math   Statistics-And-Probability   
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