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? *
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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