he number of phone-calls the teller received per day was given in the table below. The standard deviation of the grouped data is [ J. Keep four decimal places when nee Phone Calls (per day) Class -11 2-15 6 - 19 20-23 24-27 Frequency, f 18 23 38 47 32

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The number of phone-calls the teller received per day was given in the table below. The standard deviation of the grouped data is [ ]. Keep four decimal places when neede
Phone Calls (per day)
Class
8-11
12 - 15
16- 19
20 - 23
24 - 27
Frequency, f
18
23
38
47
32
Transcribed Image Text:The number of phone-calls the teller received per day was given in the table below. The standard deviation of the grouped data is [ ]. Keep four decimal places when neede Phone Calls (per day) Class 8-11 12 - 15 16- 19 20 - 23 24 - 27 Frequency, f 18 23 38 47 32
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