Question

The height of 5 members are 4.7,3.8,2.0,5.0,4.5feets estimate the mean

Answer 1

mean =sum of observations/ no.of observations.
=4.7+3.8+2+5+4.5/5
=20/5
=4
MEAN =4

Answer 2

$<b><i>$ hey mate

here's your answer,

》 mean = $\frac{sum of all observations}{number of observations }$

= $\frac{4.7+3.8+2+5+4.5}{5}$
=$\frac{20}{5}$
=4

hence, the mean is 4

hope it helps you mate!!