Americans consume an average of 1.64 cups per day. Assume the variable is normally distributed with a standard deviation of 0.24 cup. If 500 individuals are selected, how many will drink less than 1 cup? Let X and Y be two random variables having joint pdf f(x, y) = (3x-y)/9 1

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Americans consume an average of 1.64 cups per day. Assume the variable is normally
distributed with a standard deviation of 0.24 cup. If 500 individuals are selected, how
many will drink less than 1 cup?
Let X and Y be two random variables having joint pdf
f(x, y) = (3x-y)/9
1<x< 3, 1 < y< 2
%3D
0. Otherwise
Find g(x) and h( y).
Transcribed Image Text:Americans consume an average of 1.64 cups per day. Assume the variable is normally distributed with a standard deviation of 0.24 cup. If 500 individuals are selected, how many will drink less than 1 cup? Let X and Y be two random variables having joint pdf f(x, y) = (3x-y)/9 1<x< 3, 1 < y< 2 %3D 0. Otherwise Find g(x) and h( y).
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