document.write( "Question 1205905: A random variable follows a binomial distribution with a probability of success equal to 0.72. For a sample size of n=10, find the values below.
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document.write( "a. the probability of exactly 5 successes
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document.write( "b. the probability of 6 or more successes
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document.write( "c. the probability of exactly 9 successes
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document.write( "d. the expected value of the random variable \n" );
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Algebra.Com's Answer #842992 by ikleyn(52771)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Go to web-site https://stattrek.com/online-calculator/binomial.aspx\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "and use free of charge online calculator there, intended for common use.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This calculator has nice, simple and convenient interface, which serves for all listed options \n" ); document.write( "in your post, so even a beginner student can easily solve this assignment in parts a), b) and c).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "With this calculator, solving problems like a), b) and c) is only a matter of pressing buttons.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regarding part d), use the formula for binomial distribution\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " expected value = n*p = 10*0.72 = 7.2. ANSWER\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |