Sunday
December 21, 2014

Homework Help: Statistics

Posted by Rebecca on Tuesday, October 30, 2007 at 4:08pm.

A production process is checked perifically by a quality control inspector. The inspector selects simple random samples of 30 finished products and computes the sample mean product weights x. If test results over a long period of time show that 5% of the x values are over 2.1 pounds and 5% are under 1.9 pounds, what are the mean and the standard deviation for the population of products produced with this process?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

home inspection - which of the following is the best reason for a home inspector...
statistics - 2. Bender electronics buys keyboards for its computers from another...
math - In a manufacturing process, each item leaving an assembly line will be ...
statistics - 1. The quality-control inspector of a production plant will reject ...
statistics - the quality control inspector of a production plant will reject a ...
statistics - the quality control inspector of a production plant will reflect a ...
Statistics - A quality control inspector wants to estimate the mean inside ...
Please can help me solving my problems(Probality) - A manufacturer makes mobile ...
Statistics - The quality-control inspector of a production plant will reject a ...
high school - which of the following is the best reason for a home inspector to ...

Search
Members