For a group of four 50-year old men, the probability distribution for the number a who live through the next year is as given in the table below. x | P(x) 0 0.0003 1 0.0082 2 0.0798 3 0.3467 4 0.5650 Verify that the table is indeed a probability distribution. Then find the mean of the distribution. mean = Report answer accurate to 1 decimal place.
For a group of four 50-year old men, the probability distribution for the number a who live through the next year is as given in the table below. x | P(x) 0 0.0003 1 0.0082 2 0.0798 3 0.3467 4 0.5650 Verify that the table is indeed a probability distribution. Then find the mean of the distribution. mean = Report answer accurate to 1 decimal place.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 13PTTS
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