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 α = .05.What is your conclusion?
H₀: σ² ≤ 80
H_a: σ² > 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 α = .05.What is your conclusion? H₀: σ² ≤ 80 H_a: σ² > 80

A Sample of 61 Items Provided a Sample Mean of 932