stat212 - (b) all ages except 17 years old are present Age...

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In a class of 23 third year ECE students in USM, 1 student is 17 years old, 11 are 18 years old, 7 are 19 years old and 4 are already 20 years old. If a group of 4 students are to be selected at random, find the probability that (a) all ages are present in a group
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Unformatted text preview: (b) all ages except 17 years old are present Age Number of Students 17 1 18 11 19 7 20 4 Total number of students 23 Solution: (a) The extension of hypergeometric probability distribution gives...
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This note was uploaded on 09/09/2011 for the course ECON 102 taught by Professor Smith during the Spring '11 term at Uni. Ulster.

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