Answer:
Step-by-step explanation:
Given that two fair dice are rolled 3 times and the sum of the numbers that come up is recorded.
a) The sum is 4 on each of the three rolls.
(1,3) (2,2) (3,1) HEnce for one throw prob = 3/36 =1/12
Prob for getting same sum 4 in 3 rolls = 
(since each trial is independent)
b) Prob sum =4 in exactly 2 rolls
=
=
Answer:
22
Step-by-step explanation:
because i swiched the x's to the 7 and multipled
The others don’t make any sense so it has to be “A”.
200 x 4 =. 800 + remainder 3 = to 803 803 divided by 4 = 200.75
Answer:
(3,13)
Step-by-step explanation:
Because the smallest x value is 3 and 3 is the closest to 0.