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A small train at an amusement park is carrying passengers. Half of the passengers are 6 years old, 1/10 are 7 years old, 1/5 are 8 years old, 1/5 are 9 years old. what is the expected age for 1 of the
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A small train at an amusement park is carrying passengers. Half of the passengers are 6 years old, 1/10 are 7 years old, 1/5 are 8 years old, 1/5 are 9 years old. what is the expected age for 1 of the passengers on the train?

User Mat Colgrove
by
7.5k points

2 Answers

2 votes

Answer:

7.1

Explanation:

User Aaron Shaw
by
7.6k points
4 votes

the answer is five if im doing this correct

User Mateus Junges
by
7.7k points
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