Construct a 90 confidence interval estimate of the

Reference no: EM13605435

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: EM13605435

Questions Cloud

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

What angle up from the ground must the hunter aim the gun : an injured monkey sits perched on a tree 6.0m above the ground while a wildlife veterinarian is kneeling down in the

What is the probability that heads and tails occur equally : a coin is tossed 4 times and the sequence of heads and tails is observed.a. what is the probability that heads and

User Account

All Pages