Mathematics, 25.07.2020 01:01 ZenMoss

The sample consisted of 55 night students, with a sample mean GPA of 2.3 and a standard deviation of 0.02, and 50 day students, with a sample mean GPA of 2.35 and a standard deviation of 0.08. The test statistic is: (to 2 decimals)

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The sample consisted of 55 night students, with a sample mean GPA of 2.3 and a standard deviation of...