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Which of the following statements sounds like a null hypothesis? There is a correlation in the population There is a correlation in the population The

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Which of the following statements sounds like a null hypothesis? There is a correlation in the population There is a correlation in the population The defendant is guilty There is no difference between male and female incomes in the populationIn Meijer supermarket, the customer's waiting time to check out is approximately normally distributed with a standard deviation of 2.5 minutes. A sample of 25 customer waiting times produced a mean of 8.2 minutes. Is this evidence sufficient to reject the supermarket's claim that its customer checkout time averages no more than 7 minutes? Complete this hypothesis test using the 0.10 level of significance. Oz falls in the critical region, we do not reject the null hypothesis iz falls in the non-critical region. we reject the null hypothesis z falls in the non-critical region. we do not reject the null hypothesis z falls in the critical region. we reject the null hypothesis

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