The number of surface flaws in plastic panels used in the interior of automobileshas a Poisson distribution with a mean of 0.05 flaw per square foot of plasticpanel. Assume that an automobile interior contains 10 square feet of plasticpanel. IF 10 cars are sold to a rental company, what is the probability that none ofthe 10 cars has any surface flaws?0.0067None of the choices0.00650.0066

Answered: Image /qna-images/answer/4078a3b1-7427-498f-b6b8-8d8a19f852bb.jpg

Answered: The number of surface flaws in plastic…

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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An automated machine in a manufacturing process is operating properly if the length of animportant component is normally distributed, with mean = 117 cm and std. dev = 5.2 cm. Find the probability that, if four units are randomly selected, their mean length is greaterthan 120 cm.
Assume the weight of groundhogs are approximately normally distributed, with a mean weight of 8.6 pounds, and standard deviation of 1.1 pounds. If you take a random sample of 5 groundhogs, what is the probability the sample mean will be less than 9 pounds? How would you shade the graph representing the scenario above? A) Right-tail including the mean B) Right-tail not including the mean C) Two-tails D) Left-tail including the mean E) Left-tail not including the mean F) Between two-tails OA OB OD OE OF
The number of sales that a car salesperson makes per month is normally distributed with mean 15 and standard deviation 4 . a. Find the probability that a randomly selected car salesperson will sell more than 14 cars this month.b. What is the average number of cars that a group of 25 sales people must sell to be in the 90thpercentile?
6) Assume that the heights of men are normally distributed with a mean of 68.0 inches and a standard deviation of 3.5 inches. If 100 men are randomly selected, find the probability that they have a mean height greater than 69 inches.
Suppose that an airline uses a seat width of 16.1 in. Assume men have hip breadths that are normally distributed with a mean of 14.5 in. and a standard deviation of 1.1 in. Complete parts (a) through (c) below. (b) If a plane is filled with 126 randomly selected men, find the probability that these men have a mean hip breadth greater than 16.1 in.
Suppose that an airline uses a seat width of 16.7 in. Assume that men have hip breadths that are normally distributed with a mean of 14.2 inches, and a standard deviation of 1in. Find the probability that if an individual man is randomly selected that his hip breadths will be greater than 16.7 in.
17 The number of small air bubbles per 3 feet by 3 feet plastic sheet has a Poisson distribution with a mean number of two per sheet. What percent of these sheets have no air bubbles? Group of answer choices 27.07% 13.53% 18.04% 86.47% 18 The number of accidents to occur at a busy intersection during a 24-hour period has a Poisson distribution. If the probability of no accidents during a 24-hour period is .1353, what is the mean number of accidents per 24-hour period? Group of answer choices 1 0 2 3
A production line in a factory, assembles laptops. A random sample of assembly time of 36 laptops has been drawn from this factory. Suppose, the population distribution has a mean assembly time of 25 minutes and standard deviation 6 minutes. What is the probability that a sample mean is 26 minutes? Select one: a. 0.0 b. =P(Z>1) c. =P(Z=0) d. =P(Z<1) e. None of the others
Suppose that an airline uses a seat width of 16.3 in. Assume men have hip breadths that are normally distributed with a mean of 14.5 in. and a standard deviation of 11 in. Find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.3 in.
It is reported that American adolescents spend an average of μ =4 hours per day using smart phone (σ = 2 hours). Assuming the distribution is normal, a. What is the probability of selecting an individual who uses a smart phone more than 8 hours a day? b. what proportion of American adolescents spend between 2.5 and 5.5 hours per day using smart phones?

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