Use the one-standard-deviation x2x^{2}-test and the one-standard-deviation x^{2}-interval procedure to conduct the required hypothesis test and obtain

Ramsey

Ramsey

Answered question

2021-05-14

Use the one-standard-deviation x2x2-test and the one-standard-deviation x2-interval procedure to conduct the required hypothesis test and obtain the specified confidence interval. s=3 and n=10.
a. H0:σ=4,H3:σ<4,α=0.05.
b. 90% confidence interval

Answer & Explanation

Khribechy

Khribechy

Skilled2021-05-15Added 100 answers

a. Do not reject H0
b. 2.188 to 4.936

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