Question

I need help with A and B, any other ones you don't have to do (you can if you'd like to help me out XD)

*15 points*

Answer 1

Explanation:

B) S = {1,2,3,4,5,6}

n(S) = 6

B = factors of 2 when rolling a single die = {1 , 2}

n(B) = 2

P(B} =
`(2)/(6)=(1)/(3)`

A) n(S) = 50

A = Picking numbers with 3 in tens place = {30, 31,32,33,34,35,36,37,38,39}

n(A) = 10

P(A) =
`(10)/(50)=(1)/(5)`