Descriptive Statistics

Use the spreadsheet of data provided to complete these next steps. You will only be working with two variables, haircut and grocery.

Using the variable HAIRCUT:
o Organize and create a graphical display:
▪ Frequency Distribution (using 7 classes)
▪ Histogram
o Compute Measures of Center & Variation: (Round to 2 decimal places)
▪ Mean, Median, Mode
▪ Standard Deviation
• Using the variable GROCERY:
o Compute Measures of Position (and also identify the following):
▪ Compute the mean, median, and mode.
▪ Find the 5 Number Summary
▪ Construct a Modified Boxplot with outliers clearly identified.
o LINK to tutorial for Modified Boxplots: https://www2.southeastern.edu/Academics/Faculty/dgurney/Math241/StatTopics/BoxGen.htm
• These can easily be constructed in the TI-84 Calculator

This descriptive statistics can be displayed on a google doc or Word document.

The link to the spreadsheet of data:
https://docs.google.com/spreadsheets/d/1kErF4FqroJRJ4tMMXU48yaIpBCdMJm3MLjJuhkJWU8s/edit?usp=sharing