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
Littlefield Laboratories is a state-of-the-art highly automated blood samples testing lab. The demand of blood sample testing for the previous 20 days (day 1 to day 20) are given i

Let the national income model be: Y= c+1+G C=20+0.6y I=0.2y G=20 Where y= income, C= consumption, I= investment and G=government expenditure find y, C and I from the model. By quan

Allocation surrounding to accounts An aspect of a lump-sum appropriation that is specific for expenses by particular government models and/or for particular requirements, actions,

highlight four characteristics and four functions of statistics

Accounting Standards in word countries: Diverse countries like Peru, Australia, Kuwait, South Africa etc. have all started adopting the IFRS. The SEC has suggested that all compan

Why index numbers serve as economic barometers?

Cash basis A basis for accounting whereby revenues are recorded only when received & expenses are recorded only that salaried with no regard to the era in which they be earned, in


what do you mean by correct and remedy the equipment trouble as instructed by the expert.

difference betwen histogram and historigram