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In: Statistics and Probability

Consider the following hypothesis tests. (Give your answer bounds exactly.) (a) Calculate the p-value for Ha:...

Consider the following hypothesis tests. (Give your answer bounds exactly.)

(a) Calculate the p-value for Ha: σ2 ≠ 21, n = 28, χ2 = 28.8.
< p <

(b) Calculate the p-value for Ha: σ2 > 29, n = 17, χ2 = 33.5.
< p <  

(c) Calculate the p-value for Ha: σ2 ≠ 41, df = 20, χ2 = 37.3.
< p <  

(d) Calculate the p-value for Ha: σ2 < 14, df = 43, χ2 = 25.5.
< p <

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Expert Solution

orchestra answered 2 years ago
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