71% of all students at a college still need to take another math class. If 43 students are randomly selected,find the probability thata. Exactly 28 of them need to take another math class.b. At most 32 of them need to take another math class.c. At least 28 of them need to take another math class.d. Between 26 and 31 (including 26 and 31) of them need to take another math class.Round all answers to 4 decimal places.Question Help: DVideo Written Example Message instructorSubmit QuestionJump to Answer1343,525MAR14étv022田F43.4.ger

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Answered: 71% of all students at a college still…

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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After giving a test to a group of students, below is the summary of grades by gender. A 9 10 3 Total 20 13 Male Female B C Total 16 35 4 18 20 53 If a student was randomly chosen, find the probability that the student earned an A. Enter as a fraction or round your answer to four decimal places. Question Help: Video Submit Question
Find the probability that a randomly chosen point in the figure lies in the shaded region. Round your answer to the nearest tenth.
68% of all bald eagles survive their first year of life. Give your answers as decimals, not percents. If 31 bald eagles are randomly selected, find the probability thata. Exactly 19 of them survive their first year of life. b. At most 22 of them survive their first year of life. c. At least 19 of them survive their first year of life. d. Between 17 and 24 (including 17 and 24) of them survive their first year of life.
60% of all students at a college still need to take another math class. If 46 students are randomly selected, find the probability that a. Exactly 28 of them need to take another math class. b. At most 26 of them need to take another math class. c. At least 28 of them need to take another math class. d. Between 25 and 31 (including 25 and 31) of them need to take another math class. Round all answers to 4 decimal places.
Students randomly receive 1 of 4 versions (A, B, C, D) of a math test. What is the probability that at least 3 of the 5 students tested will get version A of the test? Express your answer as a percent, and round to the nearest tenth. a. 10.4% с. 8.8% b. 1.6% d. 74.7%
Solve the problem.Suppose the candidate pool for two appointed positions includes 10 women and 5 men. All candidates were told that the positions were randomly filled. Find the probability that two men are selected to fill the appointed positions. Select one: A. 0.095238 B. 0.238095 C. 0.428571 D. 0.133333
56% of all Americans are home owners. If 45 Americans are randomly selected, find the probability thata. Exactly 22 of them are are home owners. b. At most 25 of them are are home owners. c. At least 24 of them are home owners. d. Between 22 and 29 (including 22 and 29) of them are home owners. Round all answers to 4 decimal places.
80% of all bald eagles survive their first year of life. If 35 bald eagles are randomly selected, find the probability that a. Exactly 27 of them survive their first year of life. b. At most 30 of them survive their first year of life. c. At least 26 of them survive their first year of life. d. Between 23 and 31 (including 23 and 31) of them survive their first year of life. Round all answers to 4 decimal places.
At a used-book sale, 106 books are adult books and 150 are children's books. Of the adult books, 72 are nonfiction, while 65 of the children's books are nonfiction. If a book is selected at random, find the probability of selecting the books for the following. Round the answers to three decimal places. a. Fiction b. Not a children’s nonfiction book c. An adult book or a children’s nonfiction book
If one card is drawn from a standard 52 card playing deck, determine the probability of getting a jack, a three, a club or a diamond. Round to the nearest hundredth K- OA. 0.65 OB. 0.58 OC. 0.15 OD. 0.50
After giving a test to a group of students, below is the summary of grades and gender. A Male 15 Female 18 B C Total 7 13 35 49 Total 33 24 27 If a student was randomly chosen, find the probability that the student earned an A. Enter as a fraction or round your answer to four decimal places. Question Help: Video Submit Question
Match Column A with the correct Probability in Column B. Write only the letter of your answer on the space provided on Column B's right side. Column A Column B Answers 1. Find the Probability of rolling a fair die having a composite number. A. 0.08 B. 0.30 2. When you roll a fair dice, what is the probability of having multiples of three? 3. Determine the probability of drawing a red card from a deck of cards. C. 0.33 4. What is the probability of drawing a "6" card from a deck of cards? D. 0.50 5. A bag contains 6 red sweets and 14 blue sweets. A sweet is taken at random from the bag. What is the probability that it is a red sweet?

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