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.

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