Question

Find the mean of the each of the following sets of data rupees 50,rupees 42.80,rupees 12,rupees 16

Answer 1

Answer:

.mean=

$\frac{sum \: of \: observations}{no \: of \: observations}$

$\frac{50 + 42.80 + 12 + 16}{4}$

$\frac{120.8}{4}$

30.2

Answer 2

50+42.80+12+16

4

=30.2