, 02.12.2019 22:04

# Abag contains 1 gold marbles, 8 sliver marbles, and 30 black marbles. someone offers to play this game: you randomly select one marble from the bag. if it is gold, you win \$4. if it is silver, you win \$2. if it is black, you lose \$1. what is your expected value if you play the game?

Answers: 2

### Another question on Mathematics

Mathematics, 04.02.2019 20:00
An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?
Answers: 1
Mathematics, 04.02.2019 05:04
The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?
Answers: 2
Mathematics, 04.02.2019 03:33
Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?
Answers: 1
Mathematics, 03.02.2019 03:30
Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?
Answers: 2
You know the right answer?
Abag contains 1 gold marbles, 8 sliver marbles, and 30 black marbles. someone offers to play this ga...
Questions
Mathematics, 01.08.2019 19:14
Questions on the website: 6713913