Probability, Basic Statistics

1) A certain brand of batteries has a lifetime that has a normal distribution with a mean of 3,800 hours and a standard deviation of 390 hours.

b) What lifetime should the manufacturer advertise for these batteries in order that only 2% of the lamps will wear out before the advertised lifetime?
Posted Date: 3/15/2013 11:02:06 PM | Location : United States







Related Discussions:- Probability, Assignment Help, Ask Question on Probability, Get Answer, Expert's Help, Probability Discussions

Write discussion on Probability
Your posts are moderated
Related Questions
Why do we particularly omit the middle year when using the semi-average method to fit a trend line

An audit of the accounting records of Loch Ness Ltd. for the year ending 30 June 2012 discovered that the ending inventory balance was over-valued by $35,000

The three-character alpha/numeric code allocated by the Workplace of Economical Control (OFM) to recognize each account.

a) What is analysis of variance? What are the assumptions of this technique? b) Three samples below have been obtained from normal populations with equal variances. Test the hypoth

implications of quantum theory?

Introduce the aim of this section of the report including an explanation of the data to be analysed. • Use Excel to produce a box and whisker plot for the two sets of booking data

what are the importances of time series

A survey was conducted among the residents of Pune City, its suburbs and the PuneCantonment area. The following three pie diagrams show their respective preferences for living in C

Where an element of randomness is introduce by suing random numbers to pick up the unit with which to start this process of sampling is known as systematic sampling.

Post-retirement health insurance Some companies continue to provide insurance policy to workers after they have on. This one person benefit is considered to be part of the sett