Question

the age of 4 teacher in year are 30, 40, 50, 60. the range of the ages is _______
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Answer 1

Answer:

35 years

Step-by-step explanation:

1) age of the oldest teacher=54 years

age of the youngest teacher=23 years

2)Range=54-23=31 years

3)mean=sum of ages/number of people

mean=32+41+28+54+35+26+23+33+38+401032+41+28+54+35+26+23+33+38+4010

mean=350/10=35 years.

Answer 2

Your correct answer is¡¡

=the age of 4 teacher in year are 30,40,50,60.the range of the ages is 10

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