find the mode of these test scores: test scores 100, 75, 80, 90, 80, 100, 92, 88, 80, 84, 81
find the mode of these test scores: test scores 100, 75, 80, 90, 80, 100, 92, 88, 80, 84, 81
Answer
Explanation:
Step1: Recall mode definition
The mode is the number that appears most frequently in a data - set.
Step2: Count frequency of each score
- 100 appears 2 times.
- 75 appears 1 time.
- 80 appears 3 times.
- 90 appears 1 time.
- 92 appears 1 time.
- 88 appears 1 time.
- 84 appears 1 time.
- 81 appears 1 time.
Step3: Identify the mode
Since 80 appears the most number of times (3 times), it is the mode.
Answer:
80