Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1190 adults, 84% 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.)

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A: α=8μ=8t

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A: Note:- "Since you have posted a question with multiple sub parts, we will provide the solution only…

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Q: Discuss the addition rule of probability

A: To explain the addition rule of the probability.

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A:

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Q: If n=470 and p̂ (p-hat) = 0.65, construct a 95% confidence interval.

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Q: Given a mean of 24.5 and a standard deviation of 1.7, within how many standard deviations of the…

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