The average age of 5 is 10 years. A student aged 14 years drops out, find the new average of the remaining 4 students.
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Answer:
9 years
Step-by-step explanation:
Avg age is 10 of 5 people, therefore
sum of all people's age will be 10.5 = 50
Now 14 year old people dropped out
sun of ages of remaining four people = 50 - 14 = 36
Now new avg age will be
36/4 = 9
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