SOLUTION: in a 900 trails of thrown of two dice what is expected number of times that the sum wiil be less than 5
Algebra.Com
Question 947702: in a 900 trails of thrown of two dice what is expected number of times that the sum wiil be less than 5
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
In a 900 trials of thrown of two dice what is expected number of times that the sum wiil be less than 5
Less than 5 patterns:: 1/1 ; 1/2 ;1/3 ; 2/1 ; 2/2 ;3/1 (6 ways)
Total # of patterns:: 36
-----
P(sum < 5) = 1/6
-----
Expected # from 900 trials:: (1/6)900 = 75
--------------------
Cheers,
Stan H.
-----------
RELATED QUESTIONS
Two fair dice are thrown, find the probability of getting:
1= A double six
2= A... (answered by Fombitz,ewatrrr)
2 ordinary dice are thrown find the probability that
1. The sum of the two dice is 3
2. (answered by math_tutor2020)
When a pair of dice are thrown, find the probability of getting two numbers whose sum is... (answered by stanbon)
Two fair dice are thrown together once. What is the probability that the sum of the... (answered by ikleyn)
Two dice are rolled. What are the odds in favor of a sum less than 5? (answered by edjones)
Suppose that the number of dice thrown is a binomial random variable with n = 17 and p =... (answered by math_tutor2020,ikleyn)
Two unbiased dice are thrown in the air. Find the probability that the sum of the scores... (answered by ewatrrr)
Suppose that 44 fair, six-sided dice are thrown. What is the expected number of 1's?... (answered by ikleyn)
A dice is thrown three times and the sum of three numbers thrown is 15. Find the... (answered by Edwin McCravy)