Let x be a random variable that represents thepercentage of successful free throws a professionalbasketball player makes in a season. Let y be arandom variable that represents the percentage ofsuccessful field goals a professional basketballplayer makes in a season.The table below shows the percentage of successfulfree throws and field goals a professional basketballplayer makes in a season:X716562907371y595160748688What is the value of y²?

X: 71,65,62,90,73,71 Y: 59,51,60,74,86,88

Answered: Let x be a random variable 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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At university the probability that a student takes Business Statistics is 0.70. The probability that a student takes Business Statistics and is on scholarship is 0.5 and the probability that a student is on scholarship is 0.80. If a student is randomly chosen, what the probability that the student is taking Business Statistics or is on scholarship?
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Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant с 250 39 A B 317 269 60 D 146 12 Order Accurate Order Not Accurate 38 If one order is selected, find the probability of getting an order from restaurant B or D or an order that is not accurate. The probability of getting an order from restaurant B or D or an order that is not accurate is (Round to three decimal places as needed.)
Let x be a random variable that represents the percentage of successful free throws a professional basketball player makes in a season. Let y be a random variable that represents the percentage of successful field goals a professional basketball player makes in a season. A random sample of n = 6 professional basketball players gave the following information. 73 73 X 67 64 75 86 y 42 39 48 51 44 51 (a) Find Ex, Ey, Ex2, Ey2, Exy, and r. (Round r to three decimal places.) Ex=438✔✔ 2y = 275| v Ex2 32264✔✔ Ex² = Ey212727 Exy = 20231| r = .645 X
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Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant A B C D Order Accurate 336 265 230 139 Order Not Accurate 35 58 36 16 If three different orders are selected, find the probability that they are all from restaurant B. The probability i

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