SOLUTION: Suppose that 44 fair, six-sided dice are thrown. What is the expected number of 1's?
Round your answer to two decimal places.
Algebra.Com
Question 1136838: Suppose that 44 fair, six-sided dice are thrown. What is the expected number of 1's?
Round your answer to two decimal places.
Answer by ikleyn(52858) (Show Source): You can put this solution on YOUR website!
.
Mathematical expectation is = = 7.333... in this case.
Notice that this value is called "mathematical expectation" in this experiment (!).
It is the major thing to learn from this problem . . .
RELATED QUESTIONS
You roll two six-sided fair dice.
a. Let A be the event that either a 4 or 5 is... (answered by math_tutor2020)
You roll two six-sided fair dice.
a. Let A be the event that either a 3 or 4 is... (answered by ikleyn,greenestamps)
Suppose 5 fair 6-sided dice are thrown at a time and they are independant of each other.... (answered by stanbon)
You roll two six-sided fair dice.
a. Let A be the event that the first die is even... (answered by solver91311)
Six different colored dice are rolled. Of interest is the number of dice that show a "1."
(answered by ikleyn,math_tutor2020)
You roll two six-sided fair dice.
a. Let A be the event that the first die is odd and (answered by math_tutor2020)
What is the probability of getting a sum of 20 when rolling three fair six-sided dice?... (answered by ikleyn,math_tutor2020)
If you roll two six-sided dice, what is the probability that the sum is 6 or 7? Your... (answered by Edwin McCravy)
A fair six sided dice is thrown. What is the probability that the die shows a number less (answered by Edwin McCravy)