(a(i))[1]
Dice A is rolled once. Write down the probability that it shows the number 6.
(a(ii))[1]
Dice A is rolled 150 times. Find how many times it is expected to show the number 6.
(b(i))[3]
Dice A and Dice B are each rolled once. Find the probability that the two numbers obtained add to 6.
(b(ii))[2]
Find the probability that, if the total is 6, both numbers are 3.
(c)[2]
Find $n$.