document.write( "Question 1200714: Suppose that the number of dice thrown is a binomial random variable with n = 17 and p = 0.31. What is the expected number of spots showing on the thrown dice? \n" ); document.write( "

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\n" ); document.write( "Answer: 5.27\r
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\n" ); document.write( "\n" ); document.write( "Work Shown:
\n" ); document.write( "E[X] = n*p
\n" ); document.write( "E[X] = 17*0.31
\n" ); document.write( "E[X] = 5.27\r
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\n" ); document.write( "\n" ); document.write( "Further Reading:
\n" ); document.write( "https://online.stat.psu.edu/stat500/lesson/3/3.2/3.2.2
\n" ); document.write( "and
\n" ); document.write( "https://stats.libretexts.org/Bookshelves/Introductory_Statistics/Book%3A_Introductory_Statistics_(Shafer_and_Zhang)/04%3A_Discrete_Random_Variables/4.03%3A_The_Binomial_Distribution
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