# What is the marginal relative frequency of 12th graders?

Nov 13th, 2015
SoccerBoss
Category:
Mathematics
Price: \$15 USD

Question description

The table below shows the results of a poll in which randomly selected high school students were asked if they prefer Football or Basketball. What is the marginal relative frequency of 12th graders?

a. 0.4375

b. 0.5625

c. 0.2286

d. 0.1

The table below shows the results of a poll in which randomly selected high school students were asked if they prefer Football or Basketball. What is the joint relative frequency of 10th graders who like football?

a. 0.1143

b. 0.1429

c. 0.4444

d. 0.3077

The table below shows the results of a poll in which randomly selected high school students were asked if they prefer virtual or traditional schools. What is the marginal relative frequency of students who prefer traditional school?

a. 0.06

b. 0.6

c. 0.04

d. 0.4

The table below shows the results of a poll in which randomly selected high school students were asked if they prefer virtual or traditional schools. If you are given a student who prefers virtual school, what is the probability that the student is also a 12th grader?

Students and teachers at a school were polled to see if they were in favor of extending the parking lot into part of the athletic fields. The results of the poll are shown in the two-way table below. What is the probability that someone who is a student is also in favor of extending the parking lot into part of the athletic fields?

 In Favor Not in Favor Students 16 23 Teachers 9 14

The table below shows the results of a poll in which randomly selected high school students were asked if they prefer virtual or traditional schools. What is the joint relative frequency of 9th graders who prefer virtual schools?

a. 0.09

b. 0.17

c. 0.3462

d. 0.15

The tally below shows the results of a poll in which adults and children were asked their favorite type of dessert. Which of the following two way tables shows the correct relative frequencies for the tally shown below?

a.

b.

c.

d.

Chuck is the owner of a car dealership. He is assessing the success rates of his top three salespeople in order to offer one of them a promotion. Over two months, for each attempted sale, he records whether the salesperson made a successful sale or not. The results are shown in the table below. Which salesperson has the highest success rate?

 Successful Unsuccessful Rachel 6 4 Jeff 5 5 Bill 8 7 Jennifer 3 6

a. Rachel

b. Jeff

c. Bill

d. Jennifer

Four competing basketball teams in ABC county are competing to go to the state basketball championship. The team with the highest win rate will go to the championship. Which team would be selected to go?

 Win Loss Barracudas 13 3 Sharks 10 3 Sixers 12 1 Hawks 8 2

a. Barracudas

b. Sharks

c. Sixers

d. Hawks

(Top Tutor) Daniel C.
(997)
School: Purdue University

Studypool has helped 1,244,100 students

## Review from our student for this Answer

Sigchi4life
Nov 13th, 2015
"Solid work, thanks. "

1831 tutors are online

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors