Suppose that Ten service customers need service call and the maintenance worker can only service three of them each morning. Also the customers care when they are serviced, so the dispatcher does care who is serviced first, second, or third. Find the number of ways in order of which these customers would be served.

Q: At the end of the day, a bakery gives everything thatis unsold to food banks for the needy. If it…

A: Consider, Number of apple pies left (n) = 12 Number of food banks (r) = 6

Q: How many ways can a store manager arrange a group of 1 team leader and 3 team workers from his 25…

A: We have given that, from 25 employees we have to select 1 team leader and 3 team workers. First we…

Q: You can answer any 19 questions from the 21 questions on an exam. In how many different ways can you…

A: Here it is given that the order is of no importance, we will use the combination rule here where we…

Q: In volleyball, players on the same team rotate through all positions so no particular player is…

A: The total number of players are 12. The team formed should be of 6 players. Therefore, 6 players can…

Q: A group of 30 students plan to take classes. If 13 of them will take English, 17 will take Biology,…

A: A group of  students plan to take classes. If  of them will take English,  will take Biology,  will…

Q: A merchant surveyed 380 people to determine the way they learned about an upcoming sale. The survey…

A:

Q: A man has 5 children. Each of those children has 3 children, who in turn each have 2 children .…

A: The objective of this question is to calculate the total number of descendants that the man has.…

Q: There are 12 players on a basketball team. A starting line up consists of a selec ive players to…

A:

Q: A student has a choice of four professors for English, four professors for Mathematics, and two…

A: Total no.of English Professors = 4 Total no.of Mathematics Professors = 4 Total no.of Health…

Q: The downtown core of Gotham City consists of one-way streets, and the traffic flow has been measured…

A: a Write out the equation that represents the conservations of flow at each node as follows: At each…

Q: Two new drugs are to be tested using a group of 50 laboratory mice, each tagged with a number for…

A: Given,  Total number of laboratory mice = 50 Drug A is to be given to 17 mice. Drug B is to be given…

Q: Suppose that your schedule for next semester must consist of one natural science class, one liberal…

A: From the provided information, There are 3 natural science classes, 4 liberal arts classes, 6…

Q: Box A contained 225 pens. Box B contained 320 rulers, Some pens were moved from Box A to Box B and…

A: Given- Box A contained 225 pens. Box B contained 320 rulers. Some pens were moved from Box A to Box…

Q: an automobile that was tested for production defects, but assume that the number of production…

A:

Q: How many different baseball bating line ups are possible if the coach wants to put one of the three…

A:

Q: A manager has 4 people that can play any of positions. How many

A: In the given situation, there are 4 people that can play any of positions. That is, there are 4…

Q: An experiment is designed to see whether 3rd graders can write faster with a pen or pencil. Four…

A:

Q: Carmine is creating a schedule for five key presenters who will be speaking to students on career…

A: The persons speaking to students on career day are…

Q: Alonzo is doing research for the city newspaper on the six topics listed below. He can choose to…

A: According to the given information, it is required to determine the number of ways in which Alonzo…

Q: the average of a set of 12 numbers is 12. if 1 2 and 3 are added to the set what is the new average

A: given data  average of 12 numbers is 12.  if we add 1,2 and 3 to the set.  new average = ?

Q: at day. lers needed at different hours of a day (from 9 am. to 5 pm) at one of its branches. 11 hire…

A: *Answer:  The boxes in green, are decision variablesThe boxes in blue are constrainsThe boxes in…

Q: Dr. Volz gave an exam with 14 questions, but students only had to answer 10 of them. Suppose the…

A: We have to use combination formula. Formula : Crn = n!r!(n-r)!

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.