Question

On her first 5 tests, Francine scored 78%, 82%, 89%, 83% and 84%. What was her mean score?

Answer 1

83.2%

Step-by-step explanation: we know, mean = sum of data/ number of data

= 78+82+89+83+84

=416

now ,

416/5 = 83.2%

Answer 2

83.2%

Explanation:

Just add all the percentages together and divide it by the number of scores, which in this case is 5.