It can be deduced that the mean of the score from the test taken by Martin will be A. 85.2.
<h3>How to calculate the mean</h3>
In this situation, the scores that are given in this case are 97, 78, 84, 75, and 91. Therefore, the mean will be:
= (98 + 78 + 84 + 75 + 91) / 5
= 426/5
= 82.6
The approximate mean of the distances jumped by Trisha will be:
= (29 + 30 + 28 + 32 + 28 + 31 + 27) / 7
= 29.3
Learn more about mean on:
brainly.com/question/1136789