QUESTION 16A group of 32 people where 5 of them are O blood type. Two persons will be randomly selected in succession to do donate blood. What is theprobability that the second will be O blood type given that the first one was not O blood type? Round your answer to 4 decimal places.QUESTION 17A group of 42 people where 6 of them are O blood type. Two persons will be randomly selected in succession to do donate blood. What is theprobability that both are O blood type ? Round your answer to 4 decimal places.QUESTION 18A lot of 100 USB Flash drives contains 12 that are defective. Two drives are selected randomly, with replacement, from the lot. What is theprobability that the second drive selected is good given that the first one was good?0.12120.880.120.8889QUESTION 19Suppose that 49% of ZU students have facebook account. Of those students, 53% have twitter account. Find the probability that a ZU studentselected at random has both facebook and twitter accounts. Round your answer to four decimal places.

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Answered: QUESTION 16 A group of 32 people where…

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 large population, 60% of the people have been vaccinated. If 5 people are randomly selected, what is the probability that at least one of them has been vaccinated?Give your answer as a decimal to 4 places.
A jar contains 17 red marbles and 20 blue marbles. You reach in and pick 5 marbles at random (without replacement). What are the chances they are all blue? Write your answer as a decimal rounded to 3 decimal places.
Question 25 > Suppose a jar contains 11 red marbles and 19 blue marbles. If 2 marbles are randomly chosen from the jar at the same time, find the probability that both marbles are red. Round your answer to four decimal places.
Assume that male and female births are equally likely and that the birth of any child does not affect the probability of the gender of any other children. Find the probability of exactly two boys in ten births. Round the answer to the nearest thousandth.
A nervous kicker usually makes 69% of his first field goal attempts. If he makes his first attempt, his success rate rises to 94%. What is the probability that he makes his first two kicks? The probability that the kicker makes his first two kicks is (Round to three decimal places as needed.)
A place kicker in the NFL makes 78% of his field goals. If the outcomes are independent, what is the probability that he makes exactly 6 of the next 8 field goals? Round your answer to 4 decimal places
Question 24 Suppose that 29% of people have dogs. If two people are randomly chosen, what is the probability that they both have a dog? Write your answer as a percent and round to the nearest hundredth of a percent. There is a % chance the two randomly chosen people both have dogs.
The probability of a hurricane hitting Houston is 1 in 18. The probability of any hurricane being category 3 or higher is 3 out of 10. What is the probability that a hurricane of category 3 or higher hits Houston? Round your answer to 4 decimal places.
Jack has just been given a ten-question multiple choice quiz in history class. Each question has five answers, of which only one is correct. Since Jack has not attended class recently, he does not know any of the answers. Assuming Jack guesses randomly on all ten questions, find the probability that he will answer six or more of the questions correctly and avoid an F.
In a large city’s recent mayoral election, 131,506 out of 309,153 registered voters actually turned out to vote. If 20 registered voters are randomly selected, find the probability that 7 of them voted in the mayoral election. Use a TI-83, TI-83 plus, or TI-84 calculator to find the probability. Round your answer to three decimal places.
The following table represents the probability of the number of cars owned by a college student. Give your answer to at least 3 decimal places.
Two dice are rolled; find the probability of rolling a doubles (2 of a kind) or getting two numbers whose sum is equal to 8. (Enter your answer in decimal form and round to the nearest hundredth)

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QUESTION 16 A group of 32 people where 5 of them are O blood type. Two persons will be randomly selected in succession to do donate blood. What is the probability that the second will be O blood type given that the first one was not O blood type? Round your answer to 4 decimal places.