In a recent poll of female college students,70% stated that they plan to graduate witha STEM degree. A math teacher decides torandomly sample 15 female collegestudents.A. Find the probability that exactly 6 out ofthe 15 plan to graduate with a STEMdegree.B. Find the probability that between 5 and 9(inclusive) out of the 15 plan to graduatewith a STEM degree.C. Find the probability that at least 7 out ofthe 15 plan to graduate with a STEMdegree.D. Find the expected number of femalecollege students out of the 15 that plan tograduate with a STEM degree.

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Answered: In a recent poll of female college…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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In a presidential election, 611 randomly selected voters were surveyed, and 308 of them said that they voted for the winning candidate (based on data from ICR Survey Research Group). The actual percentage of votes for the winning candidate was 43%. Assume that 23% of voters actually did vote for the winning candidate, and assume that 611 voters are randomly selected. b. Find the probability of exactly 308 voters who actually voted for the winner.
In the United States, voters who are neither Democrat nor Republican are called Independent. It is believed that 8% of voters are Independent. A survey asked 34 people to identify themselves as Democrat, Republican, or Independent. A. What is the probability that none of the people are Independent? Probability = B. What is the probability that fewer than 5 are Independent? Probability = C. What is the probability that more than 3 people are Independent? Probability =
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In one Introductory Statistics class, the probability that a student will pass the first test is 0.55. If the student passed the first test, the probability that they will pass the second test is 0.75. If they failed the first test, the probability that they will fail the second test is 0.7. a. Compute the probability that a student will fail the second test, given they passed the first test. b. Find the probability a randomly selected student will pass both tests. c. Find the probability that a randomly selected student will fail both tests. d. Find the probability that a randomly selected student will fail at least one of the tests.
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