. A search engine company claims that 18% of people who use its site click for more...
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Question:
. A search engine company claims that 18% of people who use its site click for more information about its advertisers' products. Assuming that claim is true,
(a) what is the probability that less than three out of the next 10 people who use the site will click for more information?
(b) Estimate, using the normal distribution, the probability that less than 30 out of the next 100 people who use the site will click for more information.
(c) Write few sentences describing why the answer to (b) is higher than the answer to part (a).
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