The amount X spent (in $) by customers in the grocery store express lane follows some right-skewed distribution with mean $24 and standard deviation $15. 18. What is the approximate probability that the next 40 customers spend less than $1,000 in total? (A) 0.5199 (B) 0.6064 (C) 0.6628 (D) 0.5784 (E) 0.6331
The amount X spent (in $) by customers in the grocery store express lane follows some right-skewed distribution with mean $24 and standard deviation $15. 18. What is the approximate probability that the next 40 customers spend less than $1,000 in total? (A) 0.5199 (B) 0.6064 (C) 0.6628 (D) 0.5784 (E) 0.6331
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:The amount X spent (in $) by customers in the grocery store express lane follows some
right-skewed distribution with mean $24 and standard deviation $15.
18. What is the approximate probability that the next 40 customers spend less than $1,000
in total?
(A) 0.5199
(B) 0.6064
(C) 0.6628
(D) 0.5784
(E) 0.6331
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