21. A gallery has 25 paintings in its permanent collection, with display space for 10 at one time. How many different collections can be shown?

Q: 9. An adult discount ticket to the amusement park costs $35 and a child discount ticket cost $22. A…

A: cost of adult discount ticket = $35 cost of child discount ticket = $22

Q: A high school student needs 9 more classes to graduate.  If she has met the prerequisites for all…

A: Given information Students need 9 more classes to graduate No of class periods to fill = 5

Q: student needs 6 more classes to graduate. If she has met the prerequisites for all the classes, how…

A: Given n=6 r=3

Q: The IU East van that has a seating capacity of seven is to be used by seven athletes to get to the…

A: Given that, The IU East van that has a seating capacity of seven is to be used by seven athletes to…

Q: one family has comfortable children, with four daughters and two sons from a village of 1000 houses,…

A: As per given by the question, one family has comfortable children's with four daughter and two son…

Q: 3.) A chef cooks 2 of a pound of pasta. She plans to serve - of a pound to each customer. How 12…

A:

Q: 3. The newest gossip spreads through Meaghann's high school like wildfire. The number of students…

A:

Q: 2. Write a rule of the amount that the eggs were sold when each tray contains 30 eggs and costs and…

A: Consider that the cost of one tray of 30 eggs is 210 pesos and discount on each transaction is 20…

Q: 7. Armaan and Nazrat share a small cupcake making business. It takes Armaan 90 minutes to bake and…

A: Let us first denote the work of baking and decorating the batch by 1 whole.  In 90 minutes, Armaan…

Q: 8.) Madison is reading a novel on her Kindle. When she completes page 168, her Kindle says she has…

A:

Q: With a short time remaining in the day, a delivery driver has time to make deliveries at 5 locations…

A: In theory of combinatorics, the way of selecting r objects from n objects with regard to the order…

Q: 4. During a softball season, Mikah had the following batting performances: 10 home runs, 7 triples,…

A:

Q: 11. A group of friends share a large bucket of popcorn at the movies. It costs $7.50 to buy it and…

A: We have to find the no.of times

Q: A hockey arena has a total seating capacity of 15,690. The first row of mares by 18. H

A:

Q: Marsha has three times as many one-dollar bills as she does five-dollar bills. She has a total of…

A: let  Marsha has 5 dollar bill= x Marsha has 1 dollar bills= 3x total= $32

Q: In a bag contains 515 coins worth $102.10. There were three types of coins.nickels, dimes and…

A:

Q: With a short time remaining in the​ day, a delivery driver has time to make deliveries at 7…

A: Given information 8 locations 7 deliveries needed 7 deliveries among 8 location is to be made It is…

Q: A student needs 8 more classes to graduate. If she has met the prerequisites for all the classes,…

A:

Q: 6. Suppose you have 105 blocks. You want to stack up all the blocks so that each row has one less…

A:

Q: With a short time remaining in the​ day, a delivery driver has time to make deliveries at 3…

A:

Q: For a school project, Ely will get 25 points for an oral presentation, with an additional 5 points…

A: Given ,  For a school project , Ely get 25 points on oral presentation , with an additional 5 points…

Q: a) Every Saturday, you spent 2 and 1/5-hours biking, 6 and 12 hours sleeping and 1 and 1/3 hours…

A:

Q: 15. A telemarketer earns $150 a week plus $2 foreach cal!l +hat results in a sale. Last week she…

A: The solution are next step

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.