In an art school, the time it takes for students to paint a dessin painting is normally distributed with an AVERAGE of 3.2 hours and a VARIANCE of 3.24. What is the probability that the average time it will take a class of 25 students to paint a painting is AT LEAST 3.5 hours? *
In an art school, the time it takes for students to paint a dessin painting is normally distributed with an AVERAGE of 3.2 hours and a VARIANCE of 3.24. What is the probability that the average time it will take a class of 25 students to paint a painting is AT LEAST 3.5 hours? *
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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