Problem - An executive's telephone log showed the following data for the length of 30 calls initiated during a day.
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4
|
22
|
12
|
7
|
3
|
3
|
6
|
21
|
4
|
14
|
|
6
|
3
|
13
|
18
|
24
|
13
|
26
|
3
|
9
|
3
|
|
13
|
23
|
5
|
7
|
16
|
11
|
3
|
8
|
6
|
12
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• Develop a frequency distribution.
• Show your work for finding K and i
K =
i =
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Min.
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Frequency
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but less than
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but less than
|
|
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but less than
|
|
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but less than
|
|
|
but less than
|
|
|
|
|
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Total
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|