Essay
A sample of 30 items provided a sample mean of 28 and a sample standard deviation of 6.Test the following hypotheses using α = .05.What is your conclusion?
H0: σ2 ≤ 25
Ha: σ2 > 25
Correct Answer:
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χ2 = 41.76 < 42.557; do not re...View Answer
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Correct Answer:
Verified
χ2 = 41.76 < 42.557; do not re...
χ2 = 41.76 < 42.557; do not re...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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