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Suppose are running a study/poll about the probability of catching the flu this year. You...

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Suppose are running a study/poll about the probability of catching the flu this year. You randomly sample 90 people and find that 62 of them match the condition you are testing. Suppose you are have the following null and alternative hypotheses for a test you are running: Ho p = 0.64 Ha p < 0.64 (a) Calculate the sample test statistic: p = (b) Calculate the standardarized test statistic (the z-score). z =

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