Describing Data:
Frequency Tables, Frequency
Distributions, and Graphic
Presentation
Chapter 02
LEARNING OBJECTIVES
Make a frequency table for a set of data.
Organize data into a bar chart or a pie ch
Chapter 1
Basic Stats concepts
Learning Objectives
What is statistics?
Why study Statistics
Basic concepts in Statistics:
Data/variable types
What is Statistics?
Science of collecting, organizing,
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Activity
Pred.
Expected time
Variance
Slack
A1

7
2.78
0
B2
A
11.5
3.38
0
C3
B
15
7.11
7
D4
B
17.5
6.25
4.5
E5
B
22
9
0
F6
C, D, E
33
25
0
G7
F
7
1.78
0
Early Start, Early Finish, Late Start, Late Fi
A survey administered by Funday Entertainment, a party equipment hire company,
shows a surprising conclusion referring to adults playing with toy cars. This company was
started in 2000 and they have e
Describing Data:
Numerical Measures
Chapter 03
LEARNING OBJECTIVES
Explain the concept of central tendency.
Identify and compute the arithmetic mean.
Determine the median.
Identify the mode.
Explain a