A media statistics agency reports that the mean number of televisions in a household in a particular country is 2.24. Assume that the population standard deviation number of televisionsets in this country is 1.38.(a) What type of variable is number of television sets in a household?(b) A random sample of 40 households results in a total of 102 television sets. What is the mean number of televisions in these 40 households?(c) What is the probability of obtaining the sample mean obtained in part (b) or higher if the population mean is 2.24?(a) The variable is(b) The mean is x =televisions.(Type an integer or a decimal. Do not round.)***(c) The probability of obtaining a total of 102 television sets or more from a random sample of 40 households is(Round to four decimal places as needed.)

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Answered: A media statistics agency reports that…

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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A media statistics agency reports that the mean number of televisions in a household in a particular country is 2.24. Assume that the population standard deviation number of television sets in this country is 1.38. (a) What type of variable is number of television sets in a household? (b) A random sample of 40 households results in a total of 102 television sets. What is the mean number of televisions in these 40 households? (c) What is the probability of obtaining the sample mean obtained in part (b) or higher if the population mean is 2.24? (a) The variable is quantitative and discrete. (b) The mean is x = televisions. (Type an integer or a decimal. Do not round.)
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Ma1.
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