A sample space consists of 3 sample points with associated probabilities given as `2p ,p^2,4p-1.` Then the value of `p` is

Question

A sample space consists of 3 sample points with associated probabilities given as `2p ,p^2,4p-1.` Then the value of `p` is

A sample space consists of 3 sample points with associated probabilities given as `2p ,p^2,4p-1.` Then the value of `p` is
A. `p = sqrt(11) - 3`
B. `sqrt(10) - 3`
C. `(1)/(4)lt p lt (1)/(2)`
D. none of these

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
`P^(2) + 2p + 4p - 1 = 1` (Exhaustive)
`P^(2) + 6p - 2 = 0`
or `p = - 3 pm sqrt(11)`
`= sqrt(11) - 3`

5 views Answered 2023-02-05 15:29