This problem involves students who have taken Calculus in high school. Assume that 25 percent of students have takencalculus in high school. Of those who have taken calculus in high school, 60 percent plan to major in science. Of those who did not takecalculus in high school, only 40 percent plan to major in science.What is the probability that a randomly selected student plans to major in science?

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Answered: This problem involves students who have…

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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Similar questions

33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 30 college students are randomly selected, find the probability that exactly 8 of them major in STEM.
A survey reports that 53% of college students use Google as their search engine. If 100 students of a college were randomly selected and were asked whether he or she uses Google as their search engine, what is the probability that at least 66 will say yes?
31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 44 college students are randomly selected, find the probability that exactly 11 of them major in STEM.
Eight percent of Americans have a master's degree. If five Americans are selected at random, what is the probability that none of the five have a master's degree?
A recent study shows that 4% of California residents consider purchasing an electric car . If we randomly choose 10 residents, what’s the probability that 2 of them consider purchasing an electric car?
Assume that 50% of the students at the university have taken four years of high school math. Of those with four years of high school math, 60% plan to major in science. Of those without four years, Only 25% plan to major in science. You stop a student at random. If the student plans to major in science, what is the probability that the student had four years of high school math?
In the recent final examination, a typical question has 5 possible answers. If an examinee makes a random guess on a typical question, what is the probability that the examinee is wrong?
27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 34 college students are randomly selected, find the probability that exactly 10 of them major in STEM.
It is believed that 42% of American cell phone users have some version of an iPhone. If a random sample of 250 Americans with cell phones is taken, what is the probability the sample proportion of iPhone users will be greater than 45.5%?
Sixty-five percent of men consider themselves knowledgeable football fans. If 11 men are randomly selected, find the probability that exactly three of them will consider themselves knowledgeable fans. O A. 0.273 OB. 0.225 C. 0.650 O D. 0.010

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