In a study to determine whethere preferences for self are more or less prevelant than preference for otheres, researchers first asked individuals to identify the person who is most valuable and likable to you or youre favorite other. Of the 1519 individuals surveyed, 42 had chosen themselves as their favorite other. (a.) If two individuals from this group are randomly selected, what is the probabilty that both chose themselves as their favorite other? a. 0.0747% b. 0.0547% c. 0.0647% d. 0.0774%

A First Course in Probability (10th Edition)
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Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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In a study to determine whethere preferences for self are more or less prevelant than preference for otheres, researchers first asked individuals to identify the person who is most valuable and likable to you or youre favorite other. Of the 1519 individuals surveyed, 42 had chosen themselves as their favorite other. (a.) If two individuals from this group are randomly selected, what is the probabilty that both chose themselves as their favorite other?

a. 0.0747%

b. 0.0547%

c. 0.0647%

d. 0.0774%

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