document.write( "Question 1210442: Data were collected from a survey given to graduating college seniors on the number of times they had changed majors. From that data, a probability distribution was constructed. Use the table below to answer the following questions, you may round your answers to three decimal places, if necessary.
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document.write( "x P(x)
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document.write( "0 0.234
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document.write( "1 0.263
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document.write( "2 0.219
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document.write( "3 0.165
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document.write( "4 0.067
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document.write( "5 0.038
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document.write( "6 0.011
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document.write( "7 0.002
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document.write( "8 0.001
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document.write( "a. What is the probability that a randomly selected student changed their major at least once?
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document.write( "b. What is the probability that a randomly selected student changed their major at most twice?
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document.write( "c. What is the probability that they changed majors more than three times? \n" );
document.write( "
Algebra.Com's Answer #852598 by Edwin McCravy(20081) You can put this solution on YOUR website! \r\n" ); document.write( "Data were collected from a survey given to graduating college seniors on the\r\n" ); document.write( "number of times they had changed majors. From that data, a probability\r\n" ); document.write( "distribution was constructed. Use the table below to answer the following\r\n" ); document.write( "questions, you may round your answers to three decimal places, if necessary.\r\n" ); document.write( "---------------------------------------------\r\n" ); document.write( "a. What is the probability that a randomly selected student changed their major\r\n" ); document.write( " at least once?\r\n" ); document.write( "\r\n" ); document.write( "\n" ); document.write( " |