1) Mr. Ropke has three fair, six-sided dice and rolls them each 6 times. He is interested in counting the number of 4s he rolls. What is the probability that he gets more than five but at most nine...


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1) Mr. Ropke has three fair, six-sided dice and rolls them each 6 times. He is interested in counting the number of<br>4s he rolls. What is the probability that he gets more than five but at most nine 4s?<br>Solution?<br>Let X be the number of 4s rolled. X~B (1,2).<br>Using binomialcdf, P(X < 9) = .9998..<br>Using binomialcdf, P(X < 5) = .9347..<br>.9998 .. - .9347 . = .065069 ...<br>

Extracted text: 1) Mr. Ropke has three fair, six-sided dice and rolls them each 6 times. He is interested in counting the number of 4s he rolls. What is the probability that he gets more than five but at most nine 4s? Solution? Let X be the number of 4s rolled. X~B (1,2). Using binomialcdf, P(X < 9)=".9998.." using="" binomialcdf,="" p(x="">< 5)=".9347.." .9998="" ..="" -="" .9347="" .=".065069">

Jun 11, 2022
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