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
icon
Related questions
Question
100%
For a group of four 50-year old men, the probability
distribution for the number x who live through the next
year is as given in the table below.
| 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.
X
mean =
Report answer accurate to 1 decimal place.
Transcribed Image Text:For a group of four 50-year old men, the probability distribution for the number x who live through the next year is as given in the table below. | 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. X mean = Report answer accurate to 1 decimal place.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax