Question

5. The following are the weights (in kg) of 10 new-
born babies in a hospital on a particular day:
3.4, 3.5, 4.5, 3.9, 4.2, 3.8, 4.5, 3.6, 2.5, 4.1.
(a) Find the mean.
(b) What is the least weight of a baby?
(c) Find the number of babies having weights less
than mean weight.​

Answer 1

Answer:

a) Sum of all observations by total number of observation.

3.83 is the mean.

b) 2.5 is the least weight of baby.

c) 6 babies.

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