IIT JAM
Anku Asked a Question
August 4, 2020 9:54 pmpts 30 pts
  • IIT JAM
  • Mathematical Statistics (MS)

What if in this question option 3 was not given then did we need to place none of these as correct ?? from usp unit 8 i.e. (random variable -1)

what if in this question option 3 was not given then did we need to place none of these as correct ?? from USP Unit 8 i.e. (random variable -1)
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  • Anuj Best Answer
    plz check , and feel free to ask any doubt
    • cropped1955516600.jpg
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    Anku
    thanks a lot
  • Anuj thankyou
    place 0.2 at 4
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    Anku
    mera kahna ye tha ki option 3 correct hai par agar option 3 nai hota to none of these true hota ya option 1
  • Anuj
    none of these sahi hota..option 1 isliye galat h qki P(X=2) = .15 hoga
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    Anku
    please ek bar steps ke sath dikha do na ki p(X=2)=.15 hoga pls
  • Anuj
    some of probability of all events is 1
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  • Anuj
    option 2 bhi glt h , agr option 3 sahi h to ...agr option 3 sahi hoga tb E(X) = 2.55 hoga
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  • Anuj
    ese questions aate h , jisme c.d.f m 1 value blank rhti h .to usme aapko yeh concept lgana hota h last total sum 1 hoga (or last c.d.f)
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