THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Each member of a random sample of 20 business economists was asked to predict the rate of inflation for the coming year.Assume that the predictions for the whole population of business economists follow a normal distribution with standard deviation 2%.
-Find any pair of values such that the probability that the sample standard deviation lies between these values is 0.90.
Correct Answer:
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< 10.117)= 0.05 and P(
> 30.144)=...
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