document.write( "Question 1152832: my question is if the probability on a excel lab is different then what you get on a calculator?
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document.write( " im doing a binomial probability distribution using excel and the n=20, p=.45 \r
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document.write( "summary of my lab instructions:
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document.write( "Column A
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document.write( "1. In cell A1, type x.
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document.write( "2. In cell A2, type 0 and press Enter. In cell A3, type 1 and press Enter.
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document.write( "3. Highlight A2 and A3 and place your mouse on the lower right hand corner of cell A3. When your cursor changes to a cross (+ ,referred to as the fill handle), click and hold the right mouse button and drag the box to cover from A3 to A22.\r
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document.write( "Column B
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document.write( "1. In cell B1, type PDF.
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document.write( "2. Place your cursor in cell B2, and click on Function icon, which is fx.
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document.write( "3. Select Statistical from Function Category.
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document.write( "4. Select BINOMDIST from Function name.
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document.write( "5. Click OK.
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document.write( " BINOMIDST (Binomial Distribution) box
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document.write( "a. Type in A2 in Number_s.
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document.write( "b. Type in 20 in Trials.
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document.write( "c. Type in .45 in Probability_s.
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document.write( "d. Type in False in Cumulative.
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document.write( "e. Click on OK.
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document.write( "Place your mouse on the lower right hand corner of cell B2. Use the fill handle to fill from B2 to B22.\r
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document.write( "Column C
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document.write( "1. Type CDF in cell C1.
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document.write( "2. Place your cursor in cell C2, and click on fx.
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document.write( "3. Select Statistical and BINOMDIST.
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document.write( "4. Click OK.
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document.write( " BINOMIDST (Binomial Distribution) box
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document.write( "Repeat from a to c.
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document.write( "d. Type in True in Cumulative
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document.write( "e. Click on OK.\r
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document.write( "Place your mouse on the lower right hand corner of cell C2. Use the fill handle to copy the function down through cell C22.
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document.write( "the question i have to do:
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document.write( "p(the summer of success is exactly ten)
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document.write( "p(the number of successes is at most 5 )
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document.write( "p(the number of successes is at least 15) \r
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document.write( "using the lab the answers would be:
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document.write( "1: .162300371
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document.write( "2: 0.004933408
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document.write( "3: 0.978585644\r
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document.write( "but if I use the calculator:
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document.write( "1: 0.159349455
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document.write( "2: .0553341877
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document.write( "3: I believe is .0064335525
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document.write( "my lab says to use the chart but is it right?\r
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document.write( "thank you for helping \r
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document.write( "
Algebra.Com's Answer #774927 by ikleyn(52800)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Read my lessons\r \n" ); document.write( "\n" ); document.write( " - Solving problems on Binomial distribution \r \n" ); document.write( "\n" ); document.write( " - How to calculate Binomial probabilities using Technology \r \n" ); document.write( "\n" ); document.write( " - Solving problems on Binomial distribution with Technology \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Learn the subject from there.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "After reading these lessons, please let me know \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( " a) if everything is clear to you in the lessons\r\n" ); document.write( "\r\n" ); document.write( "and\r\n" ); document.write( "\r\n" ); document.write( " b) if it helped you to solve your problem, finally.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |