Question

The mean score in an exam given to 40 students is 70. What is the sum of the 40 exam scores? A. 1500 B. 2000 C. 2800 D. 3000​

Answer 1

The answer do be c doe

Answer 2

C

Explanation:

Mean is calculated as

mean =
`(sum)/(count)` , then

`(sum)/(40)` = 70 ( multiply both sides by 40 )

sum = 40 × 70 = 2800 → C