Suppose that warranty records for a car maker show that the probability that a new car needs awarranty repair in the first 90 days is 40%. If a random sample of 15 new cars is selected, what isthe probability less than 6 will need warranty repair?Hint: Use of a table would be helpful.7869.2400,60984032

Answered: Image /qna-images/answer/529fbd69-457a-45ff-b926-d8cb2c405015.jpg

Answered: Suppose that warranty records for a car…

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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Suppose a shipment of 160 electronic components contains 3 defective components. To determine whether the shipment should be accepted, a quality-control engineer randomly selects 3 of the components and tests them. If 1 or more of the components is defective, the shipment is rejected. What is the probability that the shipment is rejected? round to 4 decimals places as needed
Assume that when adults with smartphones are randomly selected, 57% use them in meetings or classes. If 12 adult smartphone users are randomly selected, find the probability that fewer than 4 of them use their smartphones in meetings or classes.
Assume that when adults with smartphones are randomly selected, 59% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the probability that at least 5 of them use their smartphones in meetings or classes.
Assume that when human resource managers are randomly selected, 54% say job applicants should follow up within two weeks. If 14 human resource managers are randomly selected, find the probability that fewer than 5 of them say job applicants should follow up within two weeks.
10.2.% of the population is 65 or older . Find the probability that the following number of persons selected at random from 50 people are 65or older . The probability that at most 2 are 65 or older is ?
Suppose that 20% of fruit flies possess a certain gene. If we randomly select 20 fruit flies find the probability that at least 5 flies in the sample possess the gene. Assum sampling replacement
KE It is estimated that 1.9% of the parts produced by a certain factory's assembly line will be defective. If 700 parts are selected at random, find the probability that at least 10 parts are defective. Click here to view page 1 of the Areas under the Normal Curve Table. Click here to view page 2 of the Areas under the Normal Curve Table The probability that at least 10 parts are defective is (Round to four decimal places as needed.).
Assume that when adults with smartphones are randomly selected, 51 % use them in meetings or classes. If 12 adult smartphone users are randomly selected, find the probability that fewer than 5 of them use their smartphones in meetings or classes.
Suppose that 20% of fruit flies possess a certain gene. If we randomly select 20 fruit flies, find the probability that at least 5 flies in the sample possess the gene. You may assume sampling with replacement. Group of answer choices
In a large city, 55% of people pass the drivers' road test. Suppose that every day, 200 people independently take the test a. What is the number of people who are expected to pass? The expected number is. (Round to the nearest whole number as needed.)
Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value tα/2, (b) find the critical value zα/2, or (c) state that neither the normal distribution nor the t distribution applies.The confidence level is 95%, σ is not known, and the histogram of 52 player salaries (in thousands of dollars) of football players on a team is as shown. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A.tα/2=(Round to two decimal places as needed.)B.zα/2=(Round to two decimal places as needed.) C.Neither the normal distribution nor the t distribution applies.
Assume that when adults with smartphones are randomly selected, 43% use them in meetings or classes. If 8 adult smartphone users are randomly selected, find the probability that exactly 4 of them use their smartphones in meetings or classes.

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