document.write( "Question 1160697: At a noodles & company restaurant, the probability that a customer will order a nonalcoholic beverage is .44\r
\n" ); document.write( "\n" ); document.write( "Find the probability that in a sample of 8 customers, none of the 8 will order a nonalcoholic beverage. (round to the nearest 4 decimal places)\r
\n" ); document.write( "\n" ); document.write( "Find the probability that in a sample of 8 customers, at least 5 will order a nonalcoholic beverage. (round to the nearest 4 decimal places)\r
\n" ); document.write( "\n" ); document.write( "Find the probability that in a sample of 8 customers, few than 6 will order a nonalcoholic beverage.(round to the nearest 4 decimal places)\r
\n" ); document.write( "\n" ); document.write( "Find the probability that in a sample of 8 customers, all 8 will order a nonalcoholic beverage. (round to the nearest 4 decimal places)
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Algebra.Com's Answer #784088 by Boreal(15235)\"\" \"About 
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a. Probability nobody will order a non-A beverage is .56^8=0.0097
\n" ); document.write( "d. all 8 will order a non-A beverage is 0.44^8=0.0014\r
\n" ); document.write( "\n" ); document.write( "c. fewer than 6:
\n" ); document.write( "look at 6,7,8
\n" ); document.write( "6:0.0637
\n" ); document.write( "7:0.0143
\n" ); document.write( "8:0.0014 from above
\n" ); document.write( "those add to 0.0794 and the answer is 1- that or 0.9206. Also 2nd VARS binomcdf (.44,8,5)\r
\n" ); document.write( "\n" ); document.write( "b. at least 5 is 5,6,7,8
\n" ); document.write( "that is 1-P(0-4)
\n" ); document.write( " =1-0.7584=0.2416
\n" ); document.write( "Or just do binomial pdf for p(5) and add to the three above, for the same answer.
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