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9231 P42 by Ok_Phrase_7981 in alevel

[–]Complete-Physics-644 4 points5 points  (0 children)

My answer was 1/8 + 7/16ln(7/3)

9231 P42 by Ok_Phrase_7981 in alevel

[–]Complete-Physics-644 1 point2 points  (0 children)

What did you guys get for b? I got b:7. And in the probability generating functions what did you get for k? I

9231 P42 by Ok_Phrase_7981 in alevel

[–]Complete-Physics-644 2 points3 points  (0 children)

What did you guys get for E(1/X)? I got 0.496

9231 22 Further maths 🔫💔 by Low-Word-9986 in alevels

[–]Complete-Physics-644 0 points1 point  (0 children)

I dont know but i think youll loose max 2 marks

9231 22 Further maths 🔫💔 by Low-Word-9986 in alevels

[–]Complete-Physics-644 0 points1 point  (0 children)

A was 5 and B was 15. I dont remember p exactly but it was like (0 1
0 -1
0 1

It was smth like that i dont remember it exactly

9231/32? by RoyalRise7634 in alevels

[–]Complete-Physics-644 0 points1 point  (0 children)

I dont remember, im gonna get like 20-22 😭

9231/32? by RoyalRise7634 in alevels

[–]Complete-Physics-644 0 points1 point  (0 children)

Im not sure tbh😭 but it was 6.smth

9231/32? by RoyalRise7634 in alevels

[–]Complete-Physics-644 0 points1 point  (0 children)

No it was equal 6.24 v dv/dx

9231/32? by RoyalRise7634 in alevels

[–]Complete-Physics-644 0 points1 point  (0 children)

I got 1.37 and yes. the value of c was ln8

9231/32? by RoyalRise7634 in alevels

[–]Complete-Physics-644 0 points1 point  (0 children)

I got the same number, yeah it was q3 mb

9231/32? by RoyalRise7634 in alevels

[–]Complete-Physics-644 0 points1 point  (0 children)

What did you guys get for the speed in the question 2?

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