Home / Expert Answers / Statistics and Probability / 6-a-random-sample-of-size-n-15-taken-from-a-normally-distributed-population-is-found-to-hav-pa765

(Solved): 6. A random sample of size \( n=15 \) taken from a normally-distributed population is found to hav ...



6. A random sample of size \( n=15 \) taken from a normally-distributed population is found to have a sample variance of \( 5

6. A random sample of size \( n=15 \) taken from a normally-distributed population is found to have a sample variance of \( 5.2 \). The lower bound of the \( 90 \% \) confidence interval for the population standard deviation is: (A.) \( 1.670 \) (B.) \( 1.753 \) (C.) \( 3.074 \) (D.) \( 3.329 \) (E.) \( 11.079 \)


We have an Answer from Expert

View Expert Answer

Expert Answer


sample size (n) = 15 sample standard deviation (s) = 2.28 square root of variance degree
We have an Answer from Expert

Buy This Answer $5

Place Order

We Provide Services Across The Globe