A night watchman must check in at 9 stations in a warehouse, Ask an Expert

Statistics

A night watchman must check in at 9 stations in a warehouse during each round of inspection. He decides to try all possible sequences of the 9 stations and use the shortest of these as his routine round of inspection. There are 9! possible different sequences of the stations.

a. Why are there 9! different sequences?

b. How many sequences must he try?

c. If he walks 4 rounds of inspection each night, how many nights will he require to try all possible sequences?

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92777908

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

In a production process a product is assembled by using

In a production process, a product is assembled by using four independent parts (A, B, C, and D). In order for the part to operate properly, each part must be free of defects. The probability that the parts are defect-fr ...

An all-equiry business has 175m shares outstanding selling

An all-equiry business has 175M shares outstanding selling for $20/share. Management believes interest rates are unreasonably low and decides to execute a leveraged recapitalization. It will raise $1B in debt and repurch ...

What is correct alternative hypothesis for the claim that

What is correct alternative hypothesis for the claim that the average professional basketball player is at least 6' 9" tall. And Answer "True" if the statement is always true. If the statement is not always true, replace ...

Lt a and b be two events where pa 048 pb 022 and pbcac

Let A and B be two events where P(A) = 0.48, P(B) = 0.22, and P(BC|AC) = 0.91. What is the probability of A or B (a union b)?

We polled a sample of 900 random people on whether they

We polled a sample of 900 random people on whether they thought a candidate for a high government position deserves to be nominated. We found that 405 of the 900 people (or 45%) believe the candidate should not be nomina ...

A laboratory worker finds that the 3 of his blood samples

A laboratory worker finds that the 3% of his blood samples test positive for the HIV virus. In a random sample of 70 blood tests, what is the mean number that test positive for the HIV virus? (Round your answer to 1 deci ...

An automobile accidents occur over a 72 hour holiday period

An automobile accidents occur over a 72 hour holiday period are like events in a poisson process with = 10 per hour. Let Y be the time for the first accident. a) What is the mean of Y and variance of Y? b) Find P(Y > 15 ...

Many high school students take the ap tests in different

Many high school students take the AP tests in different subject areas. In 2007, of the 144,796 students who took the biology exam 84,199 of them were female. In that same year, of the 211,693 students who took the calcu ...

Lets do some r suppose you have the following situation you

Let's do some R.... Suppose you have the following situation: You have a large jar of beans, 43% black, 57% white. You take a sample of 14 beans. a) Use R to figure out the probability for every single possible outcome. ...

According to the current results website the state of

According to the Current Results website, the state of California has a mean annual rainfall of 21 inches, whereas the state of New York has a mean annual rainfall of 55 inches. Assume that the standard deviation for bot ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert