A teacher wants to know if students at her school prefer soccer or football. She teaches 80 students throughout the day. She asks her students which sport they prefer. Which of these is the population? 80 students A C All the students that like football All the students that like soccer All the students in the school

Q: how many fith graders are there

A:

Q: Luis is packing a bag for vacation. He has 9 unique shirts, but he can only fit 5 in his bag. How…

A: Given,no.of shirts=9

Q: Let Y denote the average age of the two children that are selected. What are all the different…

A: couple has 6 children. Jo, Co, are both 10 years old (they were twins), Joey is 8 years old, and…

Q: Interpreting a Venn diagram with 2 sets for a real-world situation A county is planning to expand…

A: The solution is given as follows :

Q: Suppose you are to seat three people (Anna, Beth and Charlie) in a row. In how many ways, can they…

A: For three people (Anna, Beth and Charlie) We have to check seating arrangement so that Anna is…

Q: A teacher has & boys and girls in a class. The teacher picks 5 boys and 5 girls to line them up in…

A:

Q: A professor has a class with four recitation groups. Each section has 7 students. Determine whether…

A: The question is about ANOVA.Given :

Q: All the students in the sixth grade purchased their life or brought them lunch from home on Friday…

A: Let x be the total number of students in the sixth grade.Given all students in sixth grade purchased…

Q: There are X rows in an auditorium, and each row holds Y seats.  On how many ways may Z individuals…

A: The number of rows is X and the number of seats in each row is Y. We need to calculate the number of…

Q: smells, room, the, it, gross ,in, locker. It gross smells in the locker room. It smells in the…

A: Given :   smells, room, the, it, gross, in, locker

Q: A restaurant offers a $12 dinner special that has 4 choices for an appetizer, 10 choices for an…

A: Here the given information is        A restaurant offers a $12 dinner special that has 4-choices for…

Q: If SSbetween = 40, SSwithin = 60, dfbetween = 4, and dfwithin = 30, then MSwithin = ______. Group of…

A: Mean square is obtained by dividing the sum of squares by corresponding degrees of freedom.

Q: Rerun the Monty Hall simulation with the following variation. This time chere are four doors. Behind…

A: no. of times contestant win =4 empirical probablity of winning =4/10

Q: Mackenzie's ice cream shop lets customers choose 2 toppings from the list below to add their ice…

A: Given,total no.of toppings=6

Q: 15. The fourth graders are going to the theater to watch the movie version of the book they all have…

A:

Q: Choosing 3 household chores to do for a day. Combination Permutation

A:

Q: A survey of 1,092 tourists visiting Orlando was taken. Of those surveyed: 259 tourists had visited…

A: Let A, B ,C represents the set of tourists who visited the Magic Kingdom, Universal Studios, and…

Q: A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn…

A: Solution :  Given that  A  box  contains 2 white balls ,  3 black balls and 4 red balls

Q: How many people like none of these foods? Your answer How many people liked only pizza? Your answer…

A:

Q: A state university is interested in where its students come from. They survey 300 of its students to…

A: Sample : A sample is a small data set that you obtain from a larger set of data to represent a…

Q: In a survey at a local university, 57% of students say that they get less than the recommended eight…

A: Given: No. of students in a group is 4700

Q: At west side middle school 10 percent or 140 students participate in soccer how many students are in…

A: Given that at west side middle school 10 percent or 140 students participate in soccer, we have to…

Q: You want to examine N people to see if they have a certain disease. The obvious alternative is to…

A: You want to examine N people to see if they have a certain disease. Probability of an individual…

Q: You take your family on a wonderful, relaxing vacation to the beach.  About 15 minutes after you’ve…

A:

Q: A collection of nickels and quarters is worth $7.80. There are 44 coins in all. Find how many of…

A: Given,           A collection of nickels and quarters is worth $7.80. There are 44 coins in all.

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

A: Permutation:It is nothing but the arrangement of items in a definite order where the order is…

Q: If SSbetween = 30, SSwithin = 40, dfbetween = 3, and dfwithin = 20, then F = ______. Group of answer…

A: SS between = 30 SS within = 40 d f between = 3 d f within = 20

Q: Blouses and Skirts A woman has 5 blouses and 8 skirts. Howmany different outfits can she wear?

A: There are several ways of counting outcomes in a given problem. For example, number of ways to…

Q: All the incoming students for a local community college took an English placement test. Which…

A: Given that, All the incoming students for a local community college took an English placement test.…

Q: The following tablė gives the classification of Students accord- ing to sex and examination result.…

A: Given that    Males Females Total Passed 30 40 70 Failed 20 10 30 Total 50 50 100

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.