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According to a poll, 79% of Americans report being aficted by stress. Suppose a random sample of 900 Americans is selected. Complete parts (a) through
According to a poll, 79% of Americans report being aficted by stress. Suppose a random sample of 900 Americans is selected. Complete parts (a) through (d) below. a. What percentage of the sample would we expect to report being aficted by stress? 79 % b. Verify that the conditions of the Central Limit Theorem are met. The Random and Independent condition holds assuming independence. The Large Samples condition holds. The Big Populations condition can reasonably be assumed to hold. c. What is the standard error for this sample proportion? SE = 0.014 (Type an integer or decimal rounded to three decimal places as needed.) d. According to the empirical rules, there is a 95% probability that the sample proportion will fall between what two values? |:|%ss|:|% (Type integers or decimals rounded to one decimal place as needed.)
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