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Arham93
Arham93
Bro i dont remeber can u please ateast tell me what the question was about??..:)
M
Mohammad Habibur Rahman
the mean of histogram one
Arham93
Arham93
mean 213ish nd s.d 96ish or 96ish..:/..sorry i cant tell more accurately..:/
M
Mohammad Habibur Rahman
how to solve it?
M
Mohammad Habibur Rahman
btw did u take biology paper-4?
M
Mohammad Habibur Rahman
and what was q-6?
Arham93
Arham93
well i saw the fd and cw in the histogram made a table and then calculated sd nd mean its a long method but i had plenty of free time..:)..what was q6??
Arham93
Arham93
no maths phy chem As papers..:)
M
Mohammad Habibur Rahman
what was there in q-6?
Arham93
Arham93
bhai yeh to btain what topic was the question 6 on..:p
M
Mohammad Habibur Rahman
yehi toh mujhe yad nehi araha hai. kya ap mujhe bata sakta hai -the topics that came sequencially plz
M
Mohammad Habibur Rahman
-.5 to 41 and + .5 to 38..:) hey u just posted this . of which question's answer is this?
Arham93
Arham93
the normal distribution the question after histogram one
M
Mohammad Habibur Rahman
can u plz stste the question plz in bit details plz
Arham93
Arham93
something about people going in a subway office workers students etc,we had to find probability with the suitable approxx method..:)
M
Mohammad Habibur Rahman
thanks a lot.probability of what? and what was the first question about?
M
Mohammad Habibur Rahman
bro what was the question on permutation and combination was?
Arham93
Arham93
word remembrance with patterns of no vowel together a four oetter words with no r n m and a normal patttern..:)
M
Mohammad Habibur Rahman
1-probability of arranging remembrance with no vowels together? and 2-arranging four letter words with no r n and m from the word 'remembrance' R these the questions?
Arham93
Arham93
ryt
solution is
part 2
in the vowels one i took all the vowels as a unit and the other as single letter then 4!/3! x 8!/2!2!
subtract from no restrictions pattern

part three (3c2x 4c1)+(3c3x4c0)
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