SOLUTION: 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

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
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.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
1. P(x=3) = poissonpdf(5,3)
2. ME = 1.645(10/√25)
CI: = 35.5 - ME < < 35.5 + ME
ME = 1.96(10/√25)
CI: = 35.5 - ME < < 35.5 + ME
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