- #1

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[tex]Pr(X<k|X<23)=0.32[/tex] where [tex]X-N(22,25)[/tex].

I just cant get it.

cheers n thanx in advance.

- Thread starter bayan
- Start date

- #1

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[tex]Pr(X<k|X<23)=0.32[/tex] where [tex]X-N(22,25)[/tex].

I just cant get it.

cheers n thanx in advance.

- #2

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P(X<k|X<23) = 1 if k >= 23 why??

if k<23, then

P(X<k|X<23) = P(X<k)/P(X<23) why??

-- AI

if k<23, then

P(X<k|X<23) = P(X<k)/P(X<23) why??

-- AI

- #3

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doesn't work out and they have the answer as 17.525 in book.

any helps

any helps

- #4

EnumaElish

Science Advisor

Homework Helper

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What does this notation mean: [itex]X-N(22,25)[/itex] ? Can you express it with words?

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