P(x) 0 0.3 1 0.15 2 0.05 3 0.5 Find the mean of this probability distribution. Round your answer to one decimal place.
P(x) 0 0.3 1 0.15 2 0.05 3 0.5 Find the mean of this probability distribution. Round your answer to one decimal place.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Question
1.
x | P(x) |
0 | 0.3 |
1 | 0.15 |
2 | 0.05 |
3 | 0.5 |
Find the mean of this probability distribution. Round your answer to one decimal place.
2.
Find theexpected value of the above random variable.
Probability | Scores |
---|---|
0.2 | 0 |
0.05 | 2 |
0.15 | 3 |
0.05 | 8 |
0.1 | 11 |
0.3 | 12 |
0.15 | 14 |
Find the
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