Question

Please help me please:)

Answer 1

`(9)/(10)`

Explanation:

Probability of an event occurring is

P =
`(outcomerequired)/(total outcomes)`

P( yellow) =
`(1)/(10)`

P( not yellow ) = 1 -
`(1)/(10)` =
`(9)/(10)`

Answer 2

`(9)/(10)`

Explanation:

4 = Red

3 = Blue

2 = White

1 = Yellow

What is probability that it is not yellow ?

`(9)/(10)`

Because only 1 marble is yellow and they are 9 other colours apart from yellow it must be
`(9)/(10)`