Question

A sample of size 2 is taken from a population of 6 units. Population consist on following

numbers 11, 19, 27, 36, 1, 9. Select the samples with replacement and without replacement. Also calculate

the mean of the sample​

Answer 1

Answer:

If x

2

−2px+8p−15=0 has equal roots, then p equals

EASY

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ANSWER

let the root be α then

2α=2P⇒α=P.....(1)

and

α

2

=8P−15=8α−15

α

2

=3α−5α+15=0

⇒(α−3)(α−5)=0

α=3 or 5⇒P=3 or 5

Answer by....️beta, alphs

$422555)(xy45y \cot(\pie)$