Answer
The minimum is 52 seconds and the maximum is 72 seconds. Divide the data into 5 intervals:
51-55 seconds occurs 2 times.
56-60 seconds occurs 7 times.
61-65 occurs 2 times.
66-70 occurs 2 times.
71-75 occur 1 time
Work Step by Step
Draw a histogram to represent the frequency of each interval:
![](https://gradesaver.s3.amazonaws.com/uploads/solution/9b54a9a5-7566-4ac0-9c92-7ec260431cae/steps_image/small_1530648010.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJVAXHCSURVZEX5QQ%2F20240727%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T020346Z&X-Amz-Expires=900&X-Amz-SignedHeaders=host&X-Amz-Signature=87523a18264c80bfd7e4db602736c9ba01a2a95a979c810edbd03d52a4cc5bef)