Jiayang's answer to Ryan michael's Junior College 2 H1 Maths question.

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Jiayang
Jiayang's answer
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Ryan michael
Ryan Michael
6 years ago
Thanks!!! But how do you do part 1?
Jiayang
Jiayang
6 years ago
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
Ryan michael
Ryan Michael
6 years ago
Thank you!