# STAT 3010 Lecture Notes - Lecture 7: Histogram, Box Plot, Bar Chart

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3

19

31

20

2

0

5

10

15

20

25

30

35

< = 20

20 < x < = 40

40 < x < = 60

60 < x < = 80

> = 90

Frequency

Monthly Revenue (in Dollars)

Figure 4.1: Histogram of Mothly Revenue (n=75)

0

4

9

13

17

23

63

0

5

10

15

20

25

< = 11

11 < x < = 22

22 < x < = 33

33 < x < = 44

44 < x < = 55

55 < x < = 66

66 < x < = 77

> = 77

Frequency

Monthly Revenue (in Dollars)

Figure 4.2: Histogram of Mothly Revenue (n=75)

013810 11 13 18

632

0

5

10

15

20

< = 8

8 < x < = 16

16 < x < = 32

32 < x < = 40

40 < x < = 48

48 < x < = 56

56 < x < = 64

64 < x < = 72

72 < x < = 80

80 < x < = 88

> = 88

Frequency

Monthly Revenue (in Dollars)

Figure 4.3: Histogram of Monthly Revenue (n=75)