document.write( "Question 902109: 1.Experience shows that the average number of misses by a darts player hitting off target is 5. What is the probabilty that on any darts night, a darts player will miss three times\r
\n" ); document.write( "\n" ); document.write( "2. Assume a sample of 25 elements taken from a population of 100 elements and the sample average was found to be 35.5 with a standard deviation of 10.Contruct 90% and 95% confidience intervals.
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Algebra.Com's Answer #547105 by ewatrrr(24785)\"\" \"About 
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1. P(x=3) = poissonpdf(5,3)
\n" ); document.write( "2. ME = 1.645(10/√25)
\n" ); document.write( "CI: = 35.5 - ME < \"mu\" < 35.5 + ME
\n" ); document.write( "ME = 1.96(10/√25)
\n" ); document.write( "CI: = 35.5 - ME < \"mu\" < 35.5 + ME
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