The amount of time that a watch will run without having to be reset is a random variable having an exponential distribution with 120 days Find the probabilities that such a watch will (a) Have to be reset in less than 24 days (b) Not have to be reset in at least 180 days

Question: The amount of time that a watch will run without having to be reset is a random variable having an exponential distribution with =

The amount of time that a watch will run without having to be reset is a random variable having an exponential distribution with θ = 120 days. Find the probabilities that such a watch will
(a) Have to be reset in less than 24 days;
(b) Not have to be reset in at least 180 days.

Step by Step Solution

★★★★★

3.28 Rating (157 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a b 24 1 e... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

583-S-J-P-D (897).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

The amount of time that a customer spends waiting at an airport check-in counter is a random variable with mean 8.2 minutes and standard deviation 1.5 minutes. Suppose that a random sample of n = 49...

The amount of time that a drive-through bank teller spends on a customer is a random variable with a mean = 3.2 minutes and a standard deviation = 1.6 minutes. If a random sample of 64 customers is...

The amount of time that a union stays on strike is judged to follow an exponential distribution with a mean of 10 days. a. Find the probability that a strike lasts less than one day. b. Find the...

Please type 1. A quality control engineer is in charge of testing whether or not 90% of the DVD players produced by his company conform to specifications. To do this, the engineer randomly selects a...

8. The amount of time that a watch will run without having to be reset is a random variable having an exponential distribution with 6 = 120 days. Find the probabilities that such a watch will (a)...

1. Find the equation of the multiple regression plane of Z on X and Y from the following data. X: 30 40 20 Y: 50 60 40 20 60 11 10 7 15 19 12 8 14 Z: 110 80 70 120 150 90 70 120 2. It has been...

The amount of time that a watch will run without having to be reset is a random variable having an exponential distribution with mean 120 days. Find the probability that such a watch will not have to...

A crew of mechanics at the Highway Department garage repair vehicles that break down at an average of 9.5 vehicles per day (randomly). The mechanic crew can service an average of 13 vehicles per day...

5.58 The server of a multinational corporate network can run for an amount of time without having to be rebooted and this amount of time is a random variable having the exponential distribution = 30...

The server of a multinational corporate network can run for an amount of time without having to be rebooted and this amount of time is a random variable having the exponential distribution...

Find a basis for the space V of all sequences (xn) satisfying xn+2 = -xn. by the expansion theorem (Theorem 6 5.3). Thus T is linear because (X + Y) Ei = X Ei + Y Ei and (rX) Ei = r(X Ei) for...

List five strategies for successfully increasing diversity in the workforce.

Capital gains and dividends earned within mutual funds are taxed at the same rate as ordinary income. Question content area bottom Part 1 True False

In a slump, there is not enough tax revenue to finance public expenditure, and taxes must be raised.

According to the National Constitution Center, 18% of Americans trust organized religion. (a) If an American is randomly selected, what is the probability he or she trusts organized religion? (b) If...

Pick 3 For the Illinois Lotterys PICK 3 game, a player must match a sequence of three repeatable numbers, ranging from 0 to 9, in exact order (for example, 372). With a single ticket, what is the...

Pick 4 The Illinois Lotterys PICK 4 game is similar to PICK 3, except a player must match a sequence of four repeatable numbers, ranging from 0 to 9, in exact order (for example, 5851). With a single...

You work for a nuclear research laboratory that is contemplating leasing a diagnostic scanner ( leasing is a common practice with expensive, high - tech equipment ) . The scanner costs $ 4 , 9 0 0 ,...

-You have contacted a number of car dealerships to determine the best interest rate on a new automobile loan. A Ford dealership has quoted you a 5-year, 10% loan in the amount of $35,000 that will...

Harry, Tamara, and Lana were partners under a written agreement made in February that the partnership should continue for ten years. During the same year, Lana, being indebted to Jones, sold and...