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2.1 Data Analysis with Graphs CONTINUED

2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

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Page 1: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

2.1 Data Analysis with Graphs

CONTINUED

Page 2: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

p. 102 #9 abc

a) Construct a frequency distribution table

Range =

Interval Size =

Speed Tally Frequency

Page 3: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

b) Construct a histogram and frequency polygon

Page 4: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

b) Construct a cumulative frequency diagram

• CUMULATIVE FREQUENCY –

Page 5: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

Speed Tally Frequency Cumulative

Frequency

65.5-70.5 4 4

70.5-75.5 8 12

75.5-80.5 7

80.5-85.5 2

85.5-90.5 1

90.5-95.5 1

95.5-100.5 1

Page 6: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

Cumulative frequency diagram

Page 7: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

• RELATIVE FREQUENCY

Page 8: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

Speed Tally Freq. Cumulative

Frequency

Relative Frequency

65.5-70.5 4 4 4/24 =

70.5-75.5 8 12 8/24 =

75.5-80.5 7 19

80.5-85.5 2 21

85.5-90.5 1 22

90.5-95.5 1 23

95.5-100.5 1 24

Page 9: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

Ex. 2 Consider the following heights

a) Construct a frequency distribution table

b) Construct a histogram, cumulative frequency diagram, and relative frequency diagram

207 186 178 204 172

183 183 174 212 178

189 183 184 190 184

168 190 180 183 190

187 204 185 206 175

185 162 200 206 196

Page 10: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

Height Tally Freq Cumulative Frequency

Relative Frequency

a) Frequency Table

Page 11: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

b) HISTOGRAM

Page 12: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

b) CUMULATIVE FREQUENCY DIAGRAM

Page 13: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

b) RELATIVE FREQUENCY DIAGRAM

Page 15: 2.1 Data Analysis with Graphs CONTINUED. p. 102 #9 abc a)Construct a frequency distribution table Range = Interval Size = SpeedTallyFrequency

To create a circle graph:

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