Mathematics, 14.06.2021 17:00, kland5460

A sample of 16 ATM transactions shows a mean transaction time of 67 seconds with a standard deviation of 12 seconds. Find the test statistic to decide whether the mean transaction time exceeds 60 seconds. a. 1.457
b. 2.333
c. 1.848
d. 2.037

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A sample of 16 ATM transactions shows a mean transaction time of 67 seconds with a standard deviatio...