### Jiayang's answer to Pikachu's International Baccalaureatte Further Maths HL question.

1-P(X>=8)

1-0.0866

=0.9134

Am i right?Frm the poisson table we have ro find the mean 4.5 and 8 right?

Ohhh...okok....got it

1-P(X>=8)

1-0.0866

=0.9134

Am i right?Frm the poisson table we have ro find the mean 4.5 and 8 right?

Ohhh...okok....got it