when you were a freshman, there were 350 students in your class. in recent years, only 4 out of 7 students graduate in 4 years. approximately how many of your fellow students are expected to graduate in 4 years

Q: In a jar of 33 coins, consisting of only pennies and nickels, there are one half as many nickels as…

A: Given a jar of 33 coins, consisting of only pennies and nickels and there are one half as many…

Q: There are 11 teams in a league. How many games are played if every team plays each other twice?

A: Suppose there are n teams. Also suppose that all the teams play every other team twice. Then the…

Q: In a​ company, 95​% of the workers are women. If 115 people work for the company who​ aren't women​,…

A: Let the total no.of workers are X. Given, 115 people aren't women . Then ,no of women workers=X-115

Q: In one Ivy Tech region the number of students in Math 136 is 20% more than the number of students in…

A: According to the given information, Let the number of students in math123 be ‘x’ So, according to…

Q: MK Family Orchard has 120 apple trees and 90 pear trees. If each fruit tree produces an average of…

A: Given : The MK Family Orchard has 120 apple trees and 90 pear trees.   each fruit tree produces an…

Q: If 12% of 240 million adult Americans live in poverty, how many adult Americans live in poverty

A:

Q: Two groups are running a race. The first group is made up of 6 students and the second group is made…

A: group 1 n1 = 6x1= 521.4 secondsgroup 2n2 = 8x2 = 502.6 secondsfinal average = ?

Q: A total of 328 men and women attended a carnival. After 2/3 of the men and 1/2 of the women left the…

A:

Q: Forty men working on a construction job had completed one-third of the job in the past 15 days. The…

A:

Q: There are 63 ducks, 27 gooses and an unknown amount of chickens, if 40% of the total number of…

A: First we calculate the number of chickens . To find how many ducks are more than chickens we deduct…

Q: Two groups are running a race. The first group is made up of 6 students and the second group is made…

A: group 1 n1 = 6x1 = 521.4group 2n2 = 8x2 = 502.6find average (x) = ?

Q: A museum opens with a collection of 250 items. During the first week after the opening, an…

A:

Q: The sports store sold three times as many basketballs as footballs last month. If they sold 140…

A: Given query is to find the number ofeach type ball.

Q: town has a population of 70,230 in the year 2020, over the next five years 6556 people move into…

A:

Q: 50% of the students in a school were boys. 20% of the boys and 2/3 as many girls as boys took part…

A: As 50% are boys in the school so left 50% is girls which imply number of boys and number of girls…

Q: A large university accepts 50​% of the students who apply. Of the students the university​ accepts,…

A:

Q: There are 75 students enrolled in American History.  If 60 of the students enrolled are also…

A: Given that: There are 75 students enrolled in American History.  If 60 of the students enrolled are…

Q: A room has 100 people, 99% of them are men. How many men should go out so that the percentage of men…

A: A room has 100 people, 99% of them are men.

Q: One Sunday, 681 people visited the zoo. Of these, 291 were men, 135 were women, and the rest were…

A: Total people visited the zoo = 681 Total men = 291 Total women = 135

Q: There are 100 students who are taking history or sociology. If 10 are taking both courses and 45 are…

A: There are 100 students who are taking history or sociology and 10 are taking both courses and 45 are…

Q: In a town, there are 4/5 as many adults as children, 3/4 as many boys as girls, and an equal number…

A:

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.