Mathematics, 24.02.2021 17:10 Jmajano99

The mean age of 21 people in a theatre is 18 year-old. One person who is 31 year-old leaves the theatre.

Determine the new mean age of the remaining people.

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The mean age of 21 people in a theatre is 18 year-old. One person who is 31 year-old leaves the the...

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The mean age of 21 people in a theatre is 18 year-old. One person who is 31 year-old leaves the theatre. Determine the new mean age of the remaining people.

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Another question on Mathematics

The mean age of 21 people in a theatre is 18 year-old. One person who is 31 year-old leaves the theatre.

Determine the new mean age of the remaining people.