Using it's concept, it is found that the mode of the given data set of science test scores is of 94, hence option C is correct.
What is the mode of a data-set?
The mode is the value that appears the most times in the data-set.
Considering the key of the stem-and-leaf plot, the scores are given as follows:
68, 74, 78, 82, 85, 87, 89, 90, 92, 94, 94, 95.
The only score that appears twice is 94, hence it is the mode and option C is correct.
More can be learned about the mode of a data-set at https://brainly.com/question/24732674
#SPJ1
