Claim: Fewer than 94% of adults have a cell phone. In a reputable poll of 1165 adults, 87% said that they have a cell phone. Find the value of the test statistic.
The value of the test statistic is
(Round to two decimal places as needed.)
The value of the test statistic Z statistic =... View the full answer
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here let X be the random variable denoting the number of people using cell phones. Here X follows binomial distribution with... View the full answer