alculate P(2.9
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Q: Score Tally PPR Frequency (f) N= (P-LB)fp 100 N + |(P-L + Cfp L.B. <cf
A: Formula: PPR= 100N+(P-LB)fpi+cfp where, N= Total no. of observation i= class interval LB= lower…
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A: Given P=0.63 n=300
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Q: ppose that a random variable X has the uniform distribution o tegers 10,..., 20. Find the…
A: Given Total samples =11(10,11,12,13,14,15,16,17,18,19,20) Even number=10,12,14,16,18,20
Calculate P(2.9<x<3.7)
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- Find the value of c so that the function f(x) below is a valid probability density function. f(x)={c(x2+x)0if 0≤x≤1,otherwise.Show that the following are probability density functions (pdf’s):a. f1(x) = e−xI(0,∞)(x)Consider the probability density function f ( x ) = kxe^3x 1≤x≤2 = 0 otherwise Find (a)k (b)mean (c)σ^2
- Determine the covariance for the joint probability density function fxy(x,y) = c*x*y over the range 0 < x < 10 and 0 < y < xShow that f(x)f(x) is a probability density function,Find the value of k that makes the given function a probability density function on the specified interval.f(x) = kx2, 0 ≤ x ≤ 2