Question
During the 2018 Winter Olympic Games, the following five Canadian female athletes participated in a biathlon: Julia (25 y.o.), Rosanna (29 y.o.), Emma (26 y.o.),
During the 2018 Winter Olympic Games, the following five Canadian female athletes participated in a biathlon: Julia (25 y.o.), Rosanna (29 y.o.), Emma (26 y.o.), Megan (29 y.o.) and Sarah. Find the population variance of the ages of Canadian female athletes, knowing that the mean age of athletes is 28.0. Round the answer to two decimal places. (Hint: compute Sarah's age first).
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Discrete Mathematics and Its Applications
Authors: Kenneth H. Rosen
7th edition
0073383090, 978-0073383095
