Author Question: A weatherman stated that the average temperature during July in Chattanooga is 80 degrees or less. A ... (Read 30 times)

xsk4r3kr0w · **on:** Mar 25, 2023

Question 1

A Type II error is committed when

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a true alternative hypothesis is mistakenly rejected

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a true null hypothesis is mistakenly rejected

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the sample size has been too small

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not enough information has been available

Question 2

A weatherman stated that the average temperature during July in Chattanooga is 80 degrees or less. A sample of 32 Julys is taken. The correct set of hypotheses is

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H₀: μ 80 H_a: μ< 80

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H₀: μ 80 H_a: μ> 80

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H₀: μ≠ 80 H_a: μ = 80

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H₀: μ< 80 H_a: μ> 80

Snabbey · **Reply #1 on:** Mar 25, 2023

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