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Thirty percent of the customers of a grocery store use express checkout. Consider five randomly selected customers, and let x denote the number among the five who use the express checkout. (Round your answer to three decimal places.) n USE SALT (a) Calculate p(1), that is, P(x = 1). P(1) = 0.3602 (b) Calculate P(x s 1). P(x s 1) = 0.5283 (c) Calculate P(2 s x). (Hint: Make use of your answer from part (b).) P(2 s x) = 0.4717 (d) Calculate P(x + 1). P(x + 1) =

Thirty percent of the customers of a grocery store use express checkout. Consider five randomly selected customers, and let x denote the number among the five who use the express checkout. (Round your answer to three decimal places.) n USE SALT (a) Calculate p(1), that is, P(x = 1). P(1) = 0.3602 (b) Calculate P(x s 1). P(x s 1) = 0.5283 (c) Calculate P(2 s x). (Hint: Make use of your answer from part (b).) P(2 s x) = 0.4717 (d) Calculate P(x + 1). P(x + 1) =

MATLAB: An Introduction with Applications
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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Thirty percent of the customers of a grocery store use express checkout. Consider five randomly selected customers, and let x denote the number among the five who use the express checkout. (Round your answer to three decimal places.) n USE SALT (a) Calculate p(1), that is, P(x 1). p(1) = 0.3602 (b) Calculate P(x < 1). P(x < 1) = 0.5283 %3D (c) Calculate P(2 < x). (Hint: Make use of your answer from part (b).) P(2 < x) : = 0.4717 (d) Calculate P(x + 1). Р(х # 1) %3
Transcribed Image Text:Thirty percent of the customers of a grocery store use express checkout. Consider five randomly selected customers, and let x denote the number among the five who use the express checkout. (Round your answer to three decimal places.) n USE SALT (a) Calculate p(1), that is, P(x 1). p(1) = 0.3602 (b) Calculate P(x < 1). P(x < 1) = 0.5283 %3D (c) Calculate P(2 < x). (Hint: Make use of your answer from part (b).) P(2 < x) : = 0.4717 (d) Calculate P(x + 1). Р(х # 1) %3
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