Use technology to construct the confidence intervals for the population variance sigmasquared2 and the population standard deviation
Fantastic news! We've Found the answer you've been seeking!
Question:
Use technology to construct the confidence intervals for the population variance
sigmasquared2
and the population standard deviation
sigma.
Assume the sample is taken from a normally distributed population.
c=0.90, s =39, n=20
Question content area bottom
Part 1
The confidence interval for the population variance is
(enter your response here).
(Round to two decimal places as needed.)
Posted Date: