The Blacktop Speedway is a supplier of automotive parts.Included in stock are 12 speedometers that are correctlycalibrated and two that are not. Three speedometers arerandomly selected without replacement. Let the randomvariable x represent the number that are not correctlycalibrated.Complete the probability distribution table. (Reportprobabilities accurate to 4 decimal places.)xP(x)0 0.60441 0.362623 0.0000منمنمیFind the mean of this probability distribution. (Appropriaterounding rules apply.)mean =0.4284من

Complete the probability distribution table.xP(x)00.604410.362620.032930.0000Find the mean of this…

Answered: The Blacktop Speedway is a supplier of…

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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According to The World Bank, only 9% of the population of Uganda had access to electricity as of 2009. Suppose we randomly sample 150 people in Uganda. Let X be the number of people who have access to electricity. b. Find the probability that 15 people in the sample have access to electricity. (Answer in 4 decimal places) Answer: Blank 3 c. Find the probability that at most ten people in the sample have access to electricity. (Answer in 4 decimal places) Answer: Blank 4
United Airlines' flights from Boston to Atlanta are on-time 80 % of the time. Suppose 7 flights are randomly selected, and the number on-time flights is recorded.Round answers to 3 significant figures.The probability that exactly 3 flights are on time is = The probability that at most 4 flights are on time is =The probability that at least 4 flights are on time is
Assume that 12 jurors are randomly selected from a population in which 73% of the people are mexican americans. refer to the probability distribution table below and find the indicated probabilities. find the probability of exactly 7 Mexican-Americans amoung 12 jurors. P(x=7)
The probability that a person living in a city owns a pet is estimated to be 0.2. Find the probability that the sixth person randomly interviewed in that city is the second one to own a pet.
Mary's sweet shop sells different candies. It is known that 43% of candies sold are toffee. 12 candies are ordered in a bag a.define the random variable for this situation and list its values b. Stating its parameter(s) what is the probability distribution of this variable c. State the conditions that influence your choice of distribution d. Calculate the probability that at most 2 of the candies toffees.
An archer is able to hit the bull's-eye 60% of the time. If she shoots 25 arrows, what is the probability that she gets exactly 6 bull's-eyes? Assume each shot is independent of the others. Round to the nearest thousandth.
A basketball player is known to make 85% of their free throw shots. If she is allowed to take 20 such shots in one game ﬁnd these probabilities. Find the probability that she makes exactly 15. 0.17060.1706 0.04540.0454 0.35230.3523 0.1028
8% of all Americans live in poverty. If 48 Americans are randomly selected, find the probability that D. Between 3 and 11 (including 3 and 11) of them live in poverty.
Six males of whom two are of blood type A, the other two of blood type B and the last two of blood type O, volunteered to donate blood to two patients who need immediate transfusion. Define X as the number of male volunteers whose blood type is A, if only two male volunteers out of six are randomly selected. a Construct the probability distribution table of X b. Graph the probability distribution of X c. Find the mean and variance of X
The probability that a person is smart or thirsty is 0.7. The probability that they are smart or not thirsty is 0.9. What is the probability that a randomly selected person is smart?
Use the data in the following table, which summarizes results from 157 pedestrian deaths that were caused by accidents. If two different deaths are randomly selected without replacement, find the probability that they both involved intoxicated drivers. In other words, find the probability that the first death involved an intoxicated driver and the second death involved an intoxicated driver. hint: Notice it is without replacement.
The probability that a physician is a pediatrician is 0.19. The administration selects two physicians at random. The probability (rounded to three decimal places) that none of them is a pediatrician is:

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