Short Answer
A random sample of 20 observations showed a standard deviation of 8. At a .05 level of significance, test to see if the variance of the population is significantly less than 65. Use the critical value approach.
Correct Answer:
Verified
H0: σ2 ≥ 65
Ha: σ2 < 65
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Correct Answer:
Verified
Ha: σ2 < 65
...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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