Thursday

October 23, 2014

October 23, 2014

Posted by **david** on Sunday, September 23, 2012 at 9:35pm.

fills boxes labeled "Contents: 340 g." The contents of the first three boxes are

found to weigh 339.0g, 337.7 g, and 338.9 g.

(a) What minimum weight of cereal must the fourth box contain so that the sample mean equals the amount specified in the label?

(b) Assume the fourth box will contain more cereal than any of the three boxes already tested. "What weight of cereal should the fourth box contain if the sample mean and median are to be identical?

(a) An individual used a correct method to calculate a population standard deviation, reporting a value of 1.100 when n = 12. Unfortunately, the sample

standard deviation was required. Determine the correct sample standard

deviation.

(b) Another individual used a correct method to calculate a sample standard

deviation, reporting a value of 1.732 when n = 4. Determine the population standard deviation, assuming N = 4.

**Answer this Question**

**Related Questions**

math - three boxes are in a room. You know that one contains apples, one ...

math - 3 boxes are in a room. You know that one contains apples, one contains ...

stat - You wanted to test whether the cereal boxes made by your plant conform to...

finite math - The weights of boxes of Brand Z cereal were found to be normally ...

math - The weights of boxes of Brand Z cereal were found to be normally ...

math - The weights of boxes of Brand Z cereal were found to be normally ...

math - The weights of boxes of Brand Z cereal were found to be normally ...

math - A cereal company finds that the number of people who will buy one of its ...

3rd grade math - sara wants to know how many boxes of cookies her entire girl ...

Math (Combinatorics) - Six boxes labeled 1,2,…,6 are arranged in a line. Seven ...