Question

Arithmetic mean of these items 5,7,9,15,20 is:
a) 10
b) 10.2
c) 11.2
d) 12​

Answer 1

Answer:

Option c is correct..........

Answer 2

Answer:

option c 11.2

Explanation:

Arithmetic Mean=(5+7+9+15+20)/5

Arithmetic mean=56/5

Arithmetic mean=11.2