Question: need help to answer this question Consider (again) the time it takes for a call center to answer its calls. Assume the time to answer

need help to answer this question

Consider (again) the time it takes for a call center to answer its calls. Assume the time to answer a call is normally distributed. The call center claims that the mean time to answer a call is 3 minutes. In a random sample of 7 calls, the average time for the call center to answer was 191 seconds, with a sample standard deviation of 11.4 seconds. (a Provide the null and alternative hypotheses for testing the call center's claim. ) (b) Compute the test statistic. (0) Compute the pvalue. ) (d Test the call center's claim, at the 1% level of signicance

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