Question

Taylor earned the following scores on her first ten quizzes. What is the mean of her scores? 78, 92, 98, 87, 86, 72, 92, 81, 86, 92 86.4 92 26 84.9

Answer 1

The correct answer is 86.4

Explanation:

78+92+98+87+86+72+92+81+86+92=864

/10(number of test scores)

864/10=86.4