Question

find the average of 136.5, 78.9, 50.6 and 7.8​

Answer 1

Answer:

68.45

Step-by-step explanation:

$Average = \frac{Sum \: of \: the \: total \: data}{no. \: of \: data}$

$= \frac{136.5 + 78.9 + 50.6 + 7.8}{4}$

$= \frac{273.8}{4}$

$= 68.45$