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lstar1993 lstar1993
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A sample standard deviation and sample size are given. Use the one-standard-deviation χ2-test to conduct the required hypothesis test.

s = 10, n = 12
H0: σ = 9, Ha: σ ≠ 9, α = 0.05

▸ Test statistic: X2 = 13.58,  Critical values = 4.575, 19.675. Do not reject H0.

▸ Test statistic: X2 = 8.91,  Critical values = 3.816, 21.92. Do not reject H0.

▸ Test statistic: X2 = 8.91,  Critical values = 4.575, 19.675. Reject H0.

▸ Test statistic: X2 = 13.58,  Critical values = 3.816, 21.92. Do not reject H0.
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Introductory Statistics

Introductory Statistics


Edition: 10th
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DoggggDogggg
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