Tag | Value |
---|---|
file | Probability_uva-expected-value-194-en_uva-expected-value-194-en |
name | uva-expected-value-194-en |
section | Probability/Elementary Probability/Random variables/Expected value |
type | schoice |
solution | TRUE, FALSE, FALSE |
Type | Calculation |
Language | English |
Level | Statistical Literacy |
IRT-Difficulty | 2.522 |
p-value | 0.4662 |
It is tested whether a coin is pure (H0: probability of cross above is 0.5) against the alternative that it is not (Ha: probability of cross above is greater than 0.5). The coin is tossed 50 times and cross comes up 30 times. The P-value associated with this result is equal to