Devry University, Keller Graduate School Of Management
MATH 533
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MATH 533 Week 2 Course Project Part A: Exploratory Data Analysis (GRADED A)
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Course
MATH 533
Institution
Devry University, Keller Graduate School Of Management
Course Project Part A: Exploratory Data Analysis DeVry University Applied Managerial Statistics MATH533 MATH 533: Applied Managerial Statistics Course Project –Part A I. Introduction. Sal escall Inc. is a company with many salespeople. The data provided; SALES (the number of sales made this week)...
I. Introduction.
Salescall Inc. is a company with many salespeople. The data provided; SALES (the
number of sales made this week), CALLS (the number of sales calls made this week),
TIME (the average time per call this week), YEARS (years of experience in the call
center) and TYPE (the type of training, either group training, online training of no
training). The data is used to determine the most productive sales person. With this
information, the company can identify if changes are needed. This analysis will help the
Company increase sales.
II. Individual Variables.
1. Sales
Descriptive Statistics: SALES
Variable N Mean SE Mean StDev Variance Minimum Q1 Median
Sales (Y) 100 42.550 0.717 7.171 51.422 21.000 39.000 43.000
Q3 Maximum Range
47.000 67.000 46.000
The variable ‘SALES’ defines the number of sales made by a sales person this week. The
mean number of sales made by a sales person this week is 42.550 with a standard
deviation of 7.171. The following histogram shows the frequency distribution of the
number of sales made by the sales persons this week:
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