Posted by **Apryl** on Wednesday, March 28, 2012 at 12:51pm.

A random sample of 30 plants has a sample standard deviation of 3.4 days for maturity. A 95% confidence interval for the population variance is __ to __days.

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March 23, 2017
Posted by **Apryl** on Wednesday, March 28, 2012 at 12:51pm.

A random sample of 30 plants has a sample standard deviation of 3.4 days for maturity. A 95% confidence interval for the population variance is __ to __days.

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