Sunday

March 29, 2015

March 29, 2015

Posted by **kj** on Monday, June 11, 2012 at 9:39am.

What is the expected value of a roll?

- math 3 -
**Pendergast**, Monday, June 11, 2012 at 10:55am4/10 chance of rolling 10

3/10 chance of rolling 5

2/10 chance of rolling 25

1/10 chance of rolling 27

Expected value is the sum of the outcomes multiplied by probabilities

= (4/10)(10) + (3/10)(5) + (2/10)(25) + (1/10)(27)

**Answer this Question**

**Related Questions**

math 3 - Peter is playing a game where a ten-sided die is rolled. Four sides of ...

Statistics - You have a fair die. The die has a 2 on two sides, a 4 on two sides...

MATH Prob. - A 6-sided die is rolled. The sides contain the numbers 1,2,3,4,5,6...

math - A 6-sided die is rolled. The sides contain the numbers 1, 2, 3, 4, 5, 6. ...

probability - We have two fair three-sided dice, indexed by i=1,2. Each die has ...

math - Marcus flips a coin and tosses a six-sided die with the sides numbered 1-...

maths - Suppose that 10 dice are rolled. Each die is a regular 6 -sided die with...

mat - Marcus flips a coin and tosses a six-sided die with the sides numbered 1 ...

Math - Two dice are rolled. Find the probability that a multiple of three is ...

MATH 157 - List the elements in the sample space of this experiment: a 6 sided ...