Question

HELP!!
Who had the highest mean score? Justify your answer using mathematical reasoning.

Answer 1

Answer: Katie

Step-by-step explanation: In six of out 7 times Katie had higher marks.

Annie mean is 72.42

Katie's mean is 81.42

Answer 2

Katie had the highest mean score.

Explanation:

Katie had the highest mean score because her mean score was 81.4, and Annie's highest mean score was 72.4.