Question
Consider the following discrete probability distribution: X -0.63 0.30 0.57 1.2 P(X) 0.1 0.4 0.3 0.2 a) What is the expected value of X ?
Consider the following discrete probability distribution:
| X | -0.63 | 0.30 | 0.57 | 1.2 |
| P(X) | 0.1 | 0.4 | 0.3 | 0.2 |
a) What is the expected value of X?
Round your answer to at least3 decimal places.
b) What is the Variance of X?
Round your answer toat least 3 decimal places.
c) What is the Standard Deviation of X?
Round your answer toat least 3 decimal places.
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Introduction To Business Analytics
Authors: Troy Adair
1st Edition
1119132002, 9781119132004
