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You are conducting a study to see if the probability of catching the flu this year is significantly different from 0.7. You use a significance

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You are conducting a study to see if the probability of catching the flu this year is significantly different from 0.7. You use a significance level of o: : 0.10. H0:p*:0.7 H1:p0.7 You obtain a sample of size n : 321 in which there are 221 successes. What is the test statistic for this sample? (Report answer accurate to two decimal places.) test statistic = C]

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