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consider the following data X 4 5 6 7 8 P(x=x) 0.2 0.2 0.1 0.2 0.3 1. Find the expected value E(x). 2. Find the
consider the following data
| X | 4 | 5 | 6 | 7 | 8 |
| P(x=x) | 0.2 | 0.2 | 0.1 | 0.2 | 0.3 |
1. Find the expected value E(x).
2. Find the variance
3. Find standard deviation
4. Find the value of P (x<= 8)
5. Find the value of P(x>4)
round to one decimal places .
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Vector Calculus
Authors: Susan J Colley
4th Edition
0321830865, 9780321830869
