* In the serior year of a high school graduating class of loo students, 42 ctudiedmathematics, G8 studied psychology, 54 studied history, aa studied bothmathematics and history, 25 studied both mathe matics and psychology. 1 studiedhistory but neither mathematics nor psychology: l0 studied all three subjects , and 8 didnot take any of the three. Randomy select a student From the class and tind theprobabilities of the following events.a: A person enroled in psychology takes all three subjects.b. A person not taking paychology is taking both history and mathe matics.

Given Let M denotes the events that student studies mathematics. Let P denotes the events that…

Answered: nathematics, G8 studied aa studied both…

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...

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26% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she used credit cards. Find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. If convenient, use technology to find the probabilities.
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Audrey has the following t-shirts in her dresser drawer. She will randomly choose one t-shirt. Then she will replace it and choose a second t-shirt. What is the probability that she chooses a polka dot shirt and then a striped shirt? • 5 striped t-shirts • 6 solid t-shirts • 2 floral t-shirts • 2 polka dot t-shirts Responses
24% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. If convenient, use technology to find the probabilities.
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a. You are going to choose a number randomly from the set { 3, 4, 5, 6, ... 19, 20). What is the probability that the number will be divisible by 5 given that the number is even? b.In CSE230, there were 2 assignments this semester. The probabilities that you would get full marks in the first and second assignments are 0.32 and 0.41 respectively. Now, if you get full marks in the first assignment that makes your probability of getting full marks in the second assignment as 0.53. What is the probability of getting full marks in the first assignment given that you got full marks in the second assignment?
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