Volume of Altria Group Stock The volume of a stock is the number of shares traded on a given day. The following data, in millions, so that 6.42 represents 6,420,000 shares traded, represent the volume of Altria Group stock traded for a random sample of 35 trading days in 2010.
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6.42
|
23.59
|
18.91
|
7.85
|
7.76
|
|
8.51
|
9.05
|
14.83
|
14.43
|
8.55
|
|
6.37
|
10.30
|
10.16
|
10.90
|
11.20
|
|
13.57
|
9.13
|
7.83
|
15.32
|
14.05
|
|
7.84
|
7.88
|
17.10
|
16.58
|
7.68
|
|
7.69
|
10.22
|
10.49
|
8.41
|
7.85
|
|
10.94
|
20.15
|
8.97
|
15.39
|
8.32
|
(a) If six classes are to be formed, choose an appropriate lower class limit for the first class and a class width.
(b) Construct a frequency distribution.
(c) Construct a relative frequency distribution.
(d) Construct a frequency histogram of the data.
(e) Construct a relative frequency histogram of the data.
(f) Describe the shape of the distribution.