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A soccer club had 22 members with a mean age of 19.
Then 22 new members joined. One is 17 years old, and the other is
30 years old.How did the mean age change after they joined?

Respuesta :

Answer:

Step-by-step explanation:

number of members=22

mean age=19 years

Total age of 22 members=22×19=418 years

age of new members=17 years and 30 years

Total age of 24 members=418+17+30=465 years

mean=465÷24=19.375 years

Answer:

=19.375 years

Step-by-step explanation:

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