# SOLUTION: A random sample of size 2 is taken from the digits 3, 8, 10, 11 The range of each sample is calculated. What is the probability that the range is 1?

Algebra ->  Algebra  -> Probability-and-statistics -> SOLUTION: A random sample of size 2 is taken from the digits 3, 8, 10, 11 The range of each sample is calculated. What is the probability that the range is 1?      Log On

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 Click here to see ALL problems on Probability-and-statistics Question 607983: A random sample of size 2 is taken from the digits 3, 8, 10, 11 The range of each sample is calculated. What is the probability that the range is 1?Answer by richard1234(5390)   (Show Source): You can put this solution on YOUR website!Range is 1 if and only if 10 and 11 are chosen. The probability this occurs is 1/(4C2) = 1/6.