# Question: The HP dvd1040i 20X Multi format DVD Writer has an

The HP dvd1040i 20X Multi format DVD Writer has an MTBF of 70,000 hours.

(a) Assuming continuous operation, what is the probability that the DVD writer will last more than 100,000 hours?

(b) Less than 50,000 hours?

(c) At least 50,000 hours but not more than 80,000 hours? (Product specifications are from www.hp.com.)

(a) Assuming continuous operation, what is the probability that the DVD writer will last more than 100,000 hours?

(b) Less than 50,000 hours?

(c) At least 50,000 hours but not more than 80,000 hours? (Product specifications are from www.hp.com.)

**View Solution:**## Answer to relevant Questions

Automobile warranty claims for engine mount failure in a Troppo Malo 2000 SE are rare at a certain dealership, occurring at a mean rate of 0.1 claim per month. (a) What is the probability that the dealership will wait at ...The distribution of beach condominium prices in Santa Theresa ($ thousands) is T(500, 700, 2,100). (a) Find the mean. (b) Find the standard deviation. (c) Find the probability that a condo price will be greater than ...Find the standard normal area for each of the following. Sketch the normal curve and shade in the area represented below. a. P (Z < – 1.96) b. P (Z > 1.96) c. P (Z < 1.65) d. P (Z > – 1.65) Find the associated z-score or scores that represent the following standard normal areas. a. Middle 60 percent b. Highest 2 percent c. Middle 95 percent The time required to verify and fill a common prescription at a neighborhood pharmacy is normally distributed with a mean of 10 minutes and a standard deviation of 3 minutes. Find the time for each event. Show your work. a. ...Post your question