A sample of 61 items provided a sample mean of 932, a sample mode of 900, and a sample standard deviation of 11. Test the following hypotheses using $\alpha$ = 0.05. What is your conclusion? H₀: ² $\le$ 80 H_a: ² 80

Question

A sample of 61 items provided a sample mean of 932, a sample mode of 900, and a sample standard deviation of 11. Test the following hypotheses using $\alpha$ = 0.05. What is your conclusion? H₀: ² $\le$ 80 H_a: ² > 80

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The Answer of A sample of 61 items provided a sample mean of 932, a sample mode of 900, and a sample standard deviation of 11. Test the following hypotheses using $\alpha$ = 0.05. What is your conclusion? H₀: ² $\le$ 80 H_a: ² > 80

A Sample of 61 Items Provided a Sample Mean of 932