Mathematics, 09.04.2020 20:54, berica029

The marketing research company comScore, Inc. reported that 65% of online searches in March 2010 used Google as the search engine. A network administrator wants to determine whether the percentage of searches that use Google is different in his company. He samples 400 searches and finds that 295 of them use Google. Use α = 0.05.

Can he conclude that the % of searches that use Google in his company differs from 65%?

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The marketing research company comScore, Inc. reported that 65% of online searches in March 2010 use...