Question: The hypothesis testing H0: = 150vs. Ha: 150, with mean = 152.26 sd = 20.60 and n = 47, the test statistic is equal to:

The hypothesis testing H0: = 150vs. Ha: 150, with mean = 152.26 sd = 20.60 and n = 47, the test statistic is equal to:

Use 3 decimal places for all your calculations. No credit will be given for rounding mistakes.

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