Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 7 12 2 21 Female 17 13 8 38 Total 24 25 10 59 If one student was chosen at random, determine the following probabilities. Write your answers as reduced fractions. P (Student was male) = P (Student was female) = P (Student was male and got an "A") = P (Student was female and got a "B") = P (Student got a "C") =

Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 7 12 2 21 Female 17 13 8 38 Total 24 25 10 59 If one student was chosen at random, determine the following probabilities. Write your answers as reduced fractions. P (Student was male) = P (Student was female) = P (Student was male and got an "A") = P (Student was female and got a "B") = P (Student got a "C") =

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

On an 8-question multiple-choice test, where each question has two (2) answers, what would be the probability of getting at least one question wrong? Give your answer as a fraction
There are 55 customers in the cafeteria, 30 bought either bought coffee or a bagel. There were 35 customers who bought a bagel and 45 who bought coffee. What is the probability of randomly selecting a customer who bought both coffee and a bagel? Show your work on the scratchpad. P (Coffee and Bagel) = Write you answer as a fraction reduced.
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 2 3 16 21 Female 15 17 18 50 Total 17 20 34 71 If one student was chosen at random, find the probability that the student got an A or a B on the test. Write your answer as a reduced fraction or whole number.PP(A or B) =
Men Women Boys Girls Survived 332 318 29 27 Died 1360 104 35 18 Use the chart to answer the next set of questions: The chart represents the results after the Titanic ship sank. If one of the Titanic passengers is randomly selected, find the probability of getting a man or someone who survived the sinking?
On the last day of a Shakespeare class, an English teacher asked her students which play they liked the best. She made a table of the results. Hamlet 11 Macbeth 4 Twelfth Night 1 Romeo and Juliet 6 What is the probability that a randomly selected Shakespeare student likes Hamlet best? Write your answer as a fraction or whole number. P(Hamlet) =
A bag contains 4 green jelly beans, 8 blue jelly beans, and 4 red jelly beans? What is the chance a student would pull a red jelly bean? A. 25% B. 50% C. 75% D. 100%
Kaolin is taking a multiple choice math test. Each question has seven presented answers, but only one is correct. If Kaolin guesses randomly for each of the nineteen questions the test has, determine the probability that Kaolin gets at most one question correct. A. 618719 B. 25719 C. (190) +(191)719 D 61825719 E. (61)(191)719
n a large population, 46% of the households own DVD recorders. A simple random sample of 100 households from this population is to be contacted and the sample proportion computed. Which expression represents the probability that more than half the households sampled will own a DVD recorder?
can you answer 27a, b, c
The Spinner is used for a game. Write each probability as a fraction, a decimal, or a percentage. a. P (5) b. P(even) c. P(greater than 5) d. P(not 2) e. P(an integer) f. P(less than 7)