amy is recording the percentages she earned on each quiz in her math class. here are her results for the…

amy is recording the percentages she earned on each quiz in her math class. here are her results for the last 7 quizzes: 81, 92, 78, 93, 81, 76, 90. find the range of the data set.
Answer
Explanation:
Step1: Identify maximum value
The data set is 81, 92, 78, 93, 81, 76, 90. The maximum value is 93.
Step2: Identify minimum value
The minimum value in the data set is 76.
Step3: Calculate the range
The range is calculated by subtracting the minimum value from the maximum value. So, $93 - 76=17$.
Answer:
17