Q2: suppose that X₁,..., X, a random sample of size n from the normal distribution N(u,0²), where the mean μ is unknown. In testing Ho: ²o against H₁: ² > a, use the critical region defined by (n-1)5²/02 c. That is, reject Ho and accept H, if 5² > co/(n-1), where S² the variance of a random sample of size n. Let n = 13 and the significance level α = 0.025.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Q2:
Q2: suppose that X,, X, a random sample of size n from the normal distribution N(u,o?),
where the mean u is unknown. In testing H, : o? = of against H, : o? > o3, use the
critical region defined by (n - 1)s /03 2 c. That is, reject H, and accept H, if s 2
co/(n – 1), where S? the variance of a random sample of size n. Let n = 13 and the
significance level a
0.025.
Transcribed Image Text:Q2: Q2: suppose that X,, X, a random sample of size n from the normal distribution N(u,o?), where the mean u is unknown. In testing H, : o? = of against H, : o? > o3, use the critical region defined by (n - 1)s /03 2 c. That is, reject H, and accept H, if s 2 co/(n – 1), where S? the variance of a random sample of size n. Let n = 13 and the significance level a 0.025.
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