Construct a 90 confidence interval estimate of the

Reference no: EM13605437

The Variance in drug weights is critical in the pharmaceutical industry. For a specific drug, with weights measured in grams, a sample of 18 units provided a sample variance of s^2=.36.

a. Construct a 90% confidence interval estimate of the populatiion variance for the weight of this drug.

b. Construct a 90% confidence interval estimate of the population standard deviation.

Please explain how to do these, I've searched throuh my book with no luck.

Reference no: EM13605437

Questions Cloud

Determine athe electric power required in kw bthe power : an electric motor draws a current of 10 a with a voltage of 110 v. at the steady-state operation the output shaft

How far down the hill does the shell strike if the hill : a mortar crew is positioned near the top of a steep hill. enemy forces are charging up the hill and it is necessary for

The radius of the sun is 6955 x 103km determine a the mass : the orbit of the planet venus is nearly circular with an orbital velocity of 126.5 x 103 kmh. knowing that the mean

The clerk in charge of the perpetual inventory master file : the following misstatement is included in the inventory and related records of westbox manufacturing companythe clerk

Construct a 90 confidence interval estimate of the : the variance in drug weights is critical in the pharmaceutical industry. for a specific drug with weights measured in

These financial statement items are for b snyder at : these financial statement items are for b. snyder at year-end july 31 2010. salaries payable2080 note payable

Construct a 90 confidence interval estimate of the : the variance in drug weights is critical in the pharmaceutical industry. for a specific drug with weights measured in

On july 1 2010 spahn co pays 18000 to randle insurance co : on july 1 2010 spahn co. pays 18000 to randle insurance co. for a 3-year insurance contract. both companies have fiscal

Apachi company ended its fiscal year on july 31 2010 the : apachi company ended its fiscal year on july 31 2010. the companys adjusted trial balance as of the end of its fiscal

User Account

All Pages