Project: Part 2 – Descriptive Statistics Assignment
For this part of the project, you will calculate descriptive
statistics for the first question, age,
using the Excel spreadsheet your instructor will send with all the
class data at the end of Module
2.
This sheet will also provide space for you to do the following
descriptive statistics under the
“Module 3” tab:
You will submit the Excel sheet with the following
information:
? Make a Frequency Distribution with 5 classes, also list the
midpoints, relative
frequency, and cumulative relative frequency
? Make a cumulative relative frequency ogive
o Don’t forget descriptive title and labels on x and y axis (ogive
is not
descriptive, what does the graph represent?)
? Make a frequency polygon
o Don’t forget a descriptive title and labels on x and y axis
(polygon is not
descriptive, what does the graph represent?)
? Calculate the mean
? Calculate the median
? Calculate the sample standard deviation (our data is sample from
our class, not a
population!)
? Calculate the Q1 and Q3 values