2:36Amylab.pearson.comIn a survey, cell phone users were asked which ear they use to hear their cell phone, andthe table is based on their responses. Determine whether a probability distribution isgiven. If a probability distribution is given, find its mean and standard deviation. If atprobability distribution is not given, identify the requirements that are not satisfied.Does the table show a probability distribution? Select all that apply... LTELeftRightNopreferenceA. Yes, the table shows a probability distribution.B. No, the sum of all the probabilities is not equal to 1.C. No, not every probability is between 0 and 1 inclusive.D. No, the random variable x is categorical instead of numerical.E. No, the numerical values of the random variable x are not associated with probabilities.P(x) D0.63620.30380.060

From the provided information, Let X be the random variable. The possible outcomes for X are left,…

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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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Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $61,500. A random sample of 41 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $59,000? Assume a= $6,000. *.... The probability that the mean salary of the sample is less than $59,000 is (Round to four decimal places as needed.) Enter your answer in the answer box and then click Check Answer. Get More Help- Clear All Check Answer HIE
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The number of electrical outages in a city varies from day to day. Assume that the number of electrical outages (x) in the city has the following probability distribution. The mean for the number of electrical outages is ________. Please show your solution.
College students are randomly selected and arranged in groups of three. The random variable x is the number in the group who say that they take one or more online courses. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. Does the table show a probability distribution? Select all that apply. A. Yes, the table shows a probability distribution. B. No, the sum of all the probabilities is not equal to 1. C. No, the random variable x is categorical instead of numerical. D. No, the numerical values of the random variable x are not associated with probabilities. E. No, not every probability is between 0 and 1 inclusive. Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. H= students (Round to one decimal place as needed.) O B.…
Recal the example in class and also in the notes I sent to you. Work again on the example as follows. Example: Suppose that 2 defective microwaves have been included in a shipment of 6 microwaves. The buyers want to test the 6 microwaves one at a time. Let Y denote the number of defective microwaves is found after 3 random selected ones have been tested. Find the probability distribution for Y. Y = the number of defective microwaves found after 3 have been tested What's the possible value of Y? Y P(Y=y) ? ? Questions: 1- Fill the table above with random variables and corresponding probabilities? 2- Calculate the probability that the buyers can find at least 1 defective microwave after 3 have been tested? 3- Find the probability that buyers cannot find any defective microwave after 3 random ones have been tested?
A sociologist randomly selects single adults for different groups of three, and the random variable x is the number in the group who say that the most fun way to flirt is in person. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. Does the table show a probability distribution? Select all that apply. OA. H= adult(s) (Round to one decimal place as needed.) OB. The table does not show a probability distribution. an example # 3 A. Yes, the table shows a probability distribution. B. No, the random variable x's number values are not associated with probabilities. C. No, not every probability is between 0 and 1 inclusive. D. No, the random variable x is categorical instead of numerical. E. No, the sum of all the probabilities is not equal to 1. Find the mean of the random variable x. Select the correct choice below…
Determine whether this table represents a probability distribution.
College students are randomly selected and arranged in groups of three. The random variable x is the number in the group who say that they take one or more online courses. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. Does the table show a probability distribution? Select all that apply. A. Yes, the table shows a probability distribution. B. No, the numerical values of the random variable x are not associated with probabilities. C. No, the random variable x is categorical instead of numerical. D. No, the sum of all the probabilities is not equal to 1. E. No, not every probability is between 0 and 1 inclusive. Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. μ= students (Round to one decimal place as needed.) OB.…
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Complete the following probability distribution table: Probability Distribution Table X. -20 (X) 0.1 -8 0.4 -5 0.4 Question Help: E Written Example Message instructor Submit Question Jump to Answer
Find the probability and interpret the results. If covenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $63,500. A random sample of 34 specialists is drawn from this population. What is the probability that the mean salary of the sample is less tharn $61,000? Assume o= $5,900. The probability that the mean salary of the sample is less than $61,000 is. (Round to four decimal places as needed.)

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