Let Y denote the average age of the two children that are selected. What are all the different possible values of Y can assume?
Let Y denote the average age of the two children that are selected. What are all the different possible values of Y can assume?
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 42SE: In horse racing, a “trifecta” occurs when a bettor wins by selecting the first three finishers in...
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Transcribed Image Text:A couple has 6 children. Jo, Co, are both 10 years old (they were twins). Joey is 8 years old, and Beth, Marie, and Jhen are all 6 years
old (they were triplets). Two children were selected at random to visit their grandmother.
Let Y denote the average age of the two children that are selected. What are all the different possible values of Y can assume?
(A 6, 8, 10
B 6, 7, 8, 9, 10
(c) 6,7, 9, 10, 12, 14
D 6, 7, 8, 9, 10, 11, 12
E) None of thE above
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