Question

The ages (in yr) of 10 doctors of a hospital are as follow: 32,41,28,54,35,26,23,33,38,40
(a) What is the age of the oldest doctor and that of the youngest doctor ?
(b) What is the range of the ages of doctors ?
(C ) What is the mean age of these doctors?

Answer 1

Answer:

a) oldest doctor- 54

youngest doctor- 23

b) 23,26,28,32,33,35,38,40,41,54

c) mean- 35

Answer 2

Answer:

a) oldest doctor- 54

youngest doctor- 23

b) range = 54-23

               = 31

c) mean- sum of oservations/ no of oservations

             = 350/10 = 35

therefore, mean = 35

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