Question

Jenny is recording the percentages she earned on each quiz in her math class. Here are her results for the last 7 quizzes. 78, 80, 86, 82, 78, 67, 81. Find the range of the data set.

Answer 1

Answer:19

Explanation:

The range of a data set in statistics is the difference between the largest and the smallest values.

86-67=19