Jiayang's answer to Ryan michael's Junior College 2 H1 Maths question.
Thanks!!! But how do you do part 1?
Using a calculator.
Alternatively you can use the formula.
1 - [p(x=0) + p(x=1) + p(x=2)]
Refer to part ii for the formula
Alternatively you can use the formula.
1 - [p(x=0) + p(x=1) + p(x=2)]
Refer to part ii for the formula
Thank you!