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Mathematics, 23.07.2019 22:30 alainacorkell5364

Asmall train at an amusement park is carrying passengers. half of the passengers are 4 years old, 1/10 are 5 years old, 3/10 are 6 years old, and 1/10 are 7 years old. what is the expected age for one of the passengers on the train? a. 5 years b. 5.5 years c. 6 years d. 6.1 years

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Asmall train at an amusement park is carrying passengers. half of the passengers are 4 years old, 1/...
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