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Please explain this Binomial Distribution question for AS Maths?

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Original post by Llewellyn
Gosh it was a while since I did this.

Y = 4X +2

So P(Y<15) = P(4X+2<15)
P(4X<13) (I subtracted 2)
P(X<13/4)


Thanks a lot...I would give you a personal rep.. But I went over my limit. But you will get one.
Original post by Future_Dr
Thanks a lot...I would give you a personal rep.. But I went over my limit. But you will get one.

Don't feel obliged to do so. I'm just happy to help :smile:

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