Mathematics, 16.07.2021 08:40 genyjoannerubiera
The medical laboratory claim that the mean turn-around time for the performance of the battery of tests on blood sample is 1.005 business days. The manager of large medical practice believes that the actual mean is larger. A random sample of 45 blood samples yielded mean 2.09 and standard deviation 0.13 days perform the relavent test at 10% level of significance using there data.
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