Friday
March 27, 2015

Homework Help: maths

Posted by Anonymous on Friday, March 2, 2012 at 6:01am.

A building has three rooms. Each room has two separate electric lights. There are thus six Electric lights altogether. After a certain time there is a probability of 0.1 that a given light will have failed and all light are independent of all other lights. Find the probability that, after this time, there is at least one room in which both lights have failed

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Finite Math - A box contains two defective Christmas tree lights that have been ...
probability - a teacher on her way to work passes through 3 stoplights each ...
math - Marley drives to work every day and passes two independently operated ...
statistic - A student must pass through 12 sets of traffic lights on his way to ...
STAT-discrete random varaibles - a driver passes 4 sets of traffic lights. the ...
Math Prob/solving - As Frank drives to work he has to pass through three lights...
Maths - A string of decorative lights is 28 ft long the first light on the ...
Math - The Lifetimes of a certain brand of photographic light are normally ...
math - The number of streetlights in a town is growing linearly. Four months ago...
physics - Your younger brother and you are putting up christmas lights, he broke...

Members