gloverfamily199 gloverfamily199

01-11-2018
Mathematics

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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?

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sgf1014p7du9a sgf1014p7du9a

01-11-2018

the answer is five if im doing this correct

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dominiquermchenry16 dominiquermchenry16

27-10-2020

Answer:

7.1

Step-by-step explanation:

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