Tag | Value |
---|---|
file | Probability_uva-expected-value-214-en_uva-expected-value-214-en |
name | uva-expected-value-214-en |
section | Probability/Elementary Probability/Random variables/Expected value |
type | schoice |
solution | TRUE, FALSE, FALSE |
Type | Calculation |
Language | English |
Level | Statistical Literacy |
IRT-Difficulty | 0.766 |
p-value | 0.8963 |
Given is the probability distribution of X
———- —– —– X -1 1 P(X = x) 0.6 0.4 ———- —– —–
The expectation value E(X) is equal to