Question

plz give answer it is very urgent ​

Answer 1

Step-by-step explanation:

(i) age of the oldest teacher = 54

age of the youngest teacher = 23

(ii) range of the ages of the teacher = 23-54

(iii) mean age of the teachers = sum of the ages of all teachers / number of teachers = (32+41+28+54+35+26+23+33+38+40)/10 = 350/10 = 35

Answer 2

Answer:

(i) The age of the oldest teacher is 54

The age of the youngest teacher is 23

(ii) Range of the ages of the teachers -- 54-23=31

(iii) Mean age of these teachers = 32+41+28+54+35+26+23+33+38+40/10 = 346/10 = 34.6