cx+y=-2,0, 2; y= -1,0,1, otherwise. Px,y(x,y): 0

Q: Find z given that P(.24 <Z <z) = .12

A:

Q: A coin is tossed three times. Let X be the number of heads that turn up. Find V (X).

A: Given:A coin is tossed three times.X be the number of heads that turn up.

Q: In AFGH, FG || IJ. Given that HF= 24, FG=32, and IJ 20, find HI. G HI%3D H. %3D

A:

Q: Let E and F are mutually exclusive and Pr(E) = 0.2 and Pr(F) = 0.6. Find Pr(E ∪ F).

A: Given :

Q: Let X be a r.v. with p.d. f. ,x = 1,2,3, ... f(x): e.w. The value of a is: N I3

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Q: If a, b eR such that a < b, find 1 b+ n=1

A:

Q: Find a value of c so that P(Z ≥ c) = 0.53. a) 0.28 b) 1.08 c) 0.08 d) −0.15 e) −0.08 f) None of the…

A: GivenP(Z≥c)=0.53

Q: Find the value of c such that P(Z > c) = 0.28 %3D O a. 0.3 O b. 0.58 O c. 0.85 O d. 0.22

A:

Q: If A and B are independent, and the P(A) = 0.35 and P(B) = 0.45 find: a) P(A ∩ B)…

A: Given that P(A) = 0.35 P(B) = 0.45 A, B are independent events.

Q: If Z = x.n. f .f (**²), then show that: X. Zx + y.Zy = y

A:

Q: Let X-bin(12,0.4), then P(5 <= X < 10) is closest to: a. 0.334 b. 0.562 c. 0.332 d. 0.335 e. 0.559

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Q: Let x be the r.v Such that ECx)=D2 ECx)=2a %3D [2+Qx}?) =2a3 %3D Findthe Value of a

A:

Q: 1. The line Y = B1 + B2X; passes through (X, Y) %3D 2. Y; and Y; have the same mean, Y

A: Let yi=β1+β2xi+ε be linear regression model that represents the association between a dependent…

Q: Q3// Let x be a r.v having p.m.f X -2 -1 5 P(X) 20 3C 20 C 4C 1) Find the value of C? 2) Find C. d.…

A: The pmf is given as X -2 -1 0 2 3 5 P(X) C 2C 3C 2C C 4C 1. It is known fact that,  ∑ P(X)…

Q: Find ||v||. v =i - j + k

A: In the dot product of two vectors, we have to multiply the corresponding components of vectors. The…

Q: using a=.01 ,find the values of z for which Ho:(p1-p2)=0 would be rejected in favor of the…

A: The significance level is  the alternative hypothesis is .

Q: Find the length of OR. R = (10, 1, 8) ||OR|| =

A:

Q: Check that P ˅(Q ˅ R) is equal to ┐(R ˄ Q ˄ P) → P

A:

Q: j+ky-o Find k Iet yco)=lo0 andyc2)=4 3D0

A: Given that y'+ky=0 y(0)=100 and y(2)=4

Q: Let U= {x |x E N and x< 10}. Let A = {x | x EN and x is odd and x< 10}. Let B = {x |x EN and x is…

A:

Q: Find the value of p: 1 2.9 = 1.2p + ¬p %3D 4

A: Solution:

Q: X X P(X=x) 0,10 0,20 0,30 0,40 2 3 4 5 P(2<X<4)=??? O A) 0,20 B) 0,10 C) 0,40 D) 0,50 O E) 0,30

A: Given observations

Q: Use Table D to find P(z, <Z< z;) where z; =-2 and z2 = 2. Draw diagram for full credit. a).4772 b)…

A: P(z1&lt;Z&lt;z2) =?Wherez1=-2z2=2P(-2&lt;Z&lt;2)=?

Q: Let X-Bin (7,0.5), then P(X >4|X >3) is O a. 0.688 O b. 0.646 O c. 0.453 d. 0.393 O e. 0.227

A: The variable X follows binomial distribution with sample size n of 7 and the probability p of 0.5.

Q: a. P(X = 0|X < 3) = b. E(X|X < 3) = nswer exactly in each case, i.e. not using decimals.

A:

Q: p(a)= 0.40 and p(b) = 0.20 and p(b|a)= 0.30 find p(a|b) A) 0.15 B) 0.36 C) 0.69 D) 0.00 E) 0.18

A: We have given that p(a)= 0.40  p(b) = 0.20  p(b|a)= 0.30 p(a|b) = ?

Q: 1. Find the GLB of the set: {x:|x - 4| < 1}. -1 b. 1 -3 d. 3 e. 0 а. с.

A: We need to solve the given inequality to find GLB

Q: Let  Z∼N(0,1) . Then  P(Z>−0.73)  is     A.) 0.7673     B.) 0.4757     C.) 0.9418     D.) 0.6215

A: Given: Z~N (0,1)

Q: Let R = (6, 5). Calculate the length of OR. ||OR||

A:

Q: Given the maximum number of degrees of the function y=(m-2)x+3 Find the value of m so that the…

A: Given: y=(m-2)x+3 To find value of m such that the function is  Covariate Inverse

Q: If the P-value is less than the a value, which one is correct? Reject Ho or fail to reject Ho Ans:

A: if the P-value is less than the α value ,than

Q: Let P(C|D) = 0.2, P(D) = 0.3 and P(C|D) = 0.4, then C and D are Select one: a. disjoint b. not…

A:

Q: Let x and y be positive real numbers. Prove that a + y > 2/xy.

A: See solution below

Q: ارسا zule 9.0 2 x= C

A: