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A- Full in the blanks of the following: for x = 1,2,3,4,5. 1- If given a p.m.f f(x) - 0. W Then the value of k is 2- If X and Y are events we say A and B independent events iff

A- Full in the blanks of the following: for x = 1,2,3,4,5. 1- If given a p.m.f f(x) - 0. W Then the value of k is 2- If X and Y are events we say A and B independent events iff

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 38E
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Q3 A- Full in the blanks of the following: for x = 1,2,3,4,5. 1- If given a p.m.f f(x) = 0.W Then the value of k is_ 2- If X and Y are events we say A and B independent events iff 3- If A is aset of (4) elaments (a,b,c,d), we can choose a sample of (2) elaments by samples. 4- Any function f(x) is (p.d.f) probability density function or (p.m.f) probability mass function if it satisfy 5- If x-G (a,B),then f(x, a. ß) Bod 16 B-Chooce the correct answer: 1-which one of the following statements are true a- The maximum value of f(x) is 1 b- The maximum value of F(x) is 1 c- Both (a) and (b) d- None of these 2- If a and b are constant then Variance (ax +b) is equal to a- a' var.(x) b-a² var.(x) +b² c-a² var.(x) +b d- var.(x) +b²
Transcribed Image Text:Q3 A- Full in the blanks of the following: for x = 1,2,3,4,5. 1- If given a p.m.f f(x) = 0.W Then the value of k is_ 2- If X and Y are events we say A and B independent events iff 3- If A is aset of (4) elaments (a,b,c,d), we can choose a sample of (2) elaments by samples. 4- Any function f(x) is (p.d.f) probability density function or (p.m.f) probability mass function if it satisfy 5- If x-G (a,B),then f(x, a. ß) Bod 16 B-Chooce the correct answer: 1-which one of the following statements are true a- The maximum value of f(x) is 1 b- The maximum value of F(x) is 1 c- Both (a) and (b) d- None of these 2- If a and b are constant then Variance (ax +b) is equal to a- a' var.(x) b-a² var.(x) +b² c-a² var.(x) +b d- var.(x) +b²
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