A poll of 2,173 randomly selected adults showed that 92% of them own cell phones. The technology display below results from a test of the claim that 91% of adults own cell phones. Use the normal distribution as an approximation to the binomial distribution, and assume a 0.01 significance level to complete parts (a) through (e). Test of p = 0.91 vs p *0.91 Sample X N 1 2,173 1989 Sample p 0.915324 95% CI (0.899941,0.930708) Z-Value 0.87 P-Value 0.386

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