9.1 Preparation

In this lab, you will use a file containing data about the eruptions of the Old Faithful Geyser in Yellowstone National Park. Each row in the file represents an observed eruption of the Old Faithful Geyser. The Eruptions column represents the duration of the eruption in minutes, and the Waiting column represents the duration in minutes until the next eruption.

Download the data set called Lab 9 Old Faithful.xlsx from here https://github.com/bsosnovski/Intro-Stats-Excel-Lab-Manual/blob/main/Data_Sets/Lab-9-Old-Faithful.xlsx.

Open the Excel file Lab 9 Old Faithful.xlsx and follow the instructions below.