Google it:According to a recent report,64

%

of Internet searches in a particular month used the Google search engine. Assume that a sample of23

searches is studied. Round the answers to four decimal places.

Part 1 of 4

(a) What is the probability that exactly20

of them used Google?The probability that exactly20

of them used Google is

.

Part 2 of 4

(b) What is the probability that15

or fewer used Google?The probability that15

or fewer used Google is

.

Part 3 of 4

(c) What is the probability that more than20

of them used Google?The probability that more than20

of them used Google is

.