# A total of 28 percent of American males smokecigarettes, 7

## Problem 11 Chapter 2

First Course in Probability | 8th Edition

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First Course in Probability | 8th Edition

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Problem 11

A total of 28 percent of American males smokecigarettes, 7 percent smoke cigars, and 5 percentsmoke both cigars and cigarettes.(a) What percentage of males smokes neithercigars nor cigarettes?(b) What percentage smokes cigars but notcigarettes?

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X, Y Bivariate Random Variables f(u1, 2 ) is density of (X,Y) ∫ ( ) density of X ∫ ( ) density of Y X, Y are independent if f(u1, 2 = f1(u1 2 (u2) If X1, ,2…….X are nndependent Var(X 1 ……..X ) = n + …….. We want to produce to specification “m” “m” = length of a part, content of juice can etc We want to check at the...

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