Question

Can someone help me please?

Answer 1

Answer:

3 + 5 + 4 + 4=16

.

.

.

16/4 = 4.

Answer 2

Mean is the average quantity of any observation

That means, Mean = Sum of observations / No. Of observations

= 3+5+4+4/4

= 16/4 = 4

Therefore the mean distance of Tessa is 4 Km..

Hope it helps...........