Question

Maria’s phone bills were $95, $67, $43, and $115. What was the mean, or average, of her phone bills?

Answer 1

Answer: Average of her phone bill was $80.

Step-by-Step Explanation:

Since we have given that

Maria's phone bills were

$\ 95,\ 67,\ 43,\ and\ \ 115.$

Average of her phone bills were given by

$Mean=\frac{\text{ Sum of total observation}}{\text{Number of observation}}\\\\Mean=\frac{95+67+43+115}{4}\\\\Mean=\frac{320}{4}\\\\Mean=\ 80$

Hence, Average of her phone bill was $80.

Answer 2

The answer is 80$.........