Tag | Value |
---|---|
file | Probability_vufsw-expectedvalue-0118-en_vufsw-expectedvalue-0118-en |
name | vufsw-expectedvalue-0118-en |
section | probability/elementary probability/random variables/expected value |
type | schoice |
solution | TRUE, FALSE, FALSE, FALSE |
Type | calculation |
Program | calculator |
Language | English |
Level | statistical thinking |
When examining how often gamers between the ages of 18-25 play video games play, one researcher finds the results in the table below.
What is the expected value (expected value) of the number of hours that gamers aged 18-25 years play video games per week based on this sample? Round to one decimal place.