Question

in cm) recorded in 50 cities on a particular day. Find the mean rainfall by direct method
(in cm)
36 -40
6
44 - 48
10
48 - 52
7
52-56
7.
64
2
M​

Answer 1

Answer:

80/ 14 = 5 5/7

Step-by-step explanation:

mean is a way of finding the average of numbers by:

adding the values divided by the number of values

if you all these numbers you will get 80 and there are 14 numbers so the answer will be 80/14= 5 5/7 or 5.81

Answer 2

Answer:

Mean = 49.6 cm

Step-by-step explanation:

Mean = sum of fixi / sum of fi

= 2480/50

= 49.6

49.6cm is the mean of rainfall.