Question
Consider the following discrete probability distribution: X -2.25 0 0.25 1.5 2.5 P(X) 0.18 0.18 0.30 0.17 C a) Find C. b) What is the
Consider the following discrete probability distribution:
| X | -2.25 | 0 | 0.25 | 1.5 | 2.5 |
| P(X) | 0.18 | 0.18 | 0.30 | 0.17 | C |
a) FindC.
b) What is the expected value ofX?
Round your answer toat least 3 decimal places.
c) What is the variance ofX?
Round your answer toat least 3 decimal places.
d) What is the standard deviation of X?
Round your answer toat least 3 decimal places.
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Elementary Theory Of Numbers
Authors: William J LeVeque
1st Edition
0486150763, 9780486150765
