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The data below are a survey process which is accomplished in a company : 32 113 70 60 84 114 31 58 86 102 113 79 86 24 40 44 42 54 71 25

The data below are a survey process which is accomplished in a company : 32 113 70 60 84 114 31 58 86 102 113 79 86 24 40 44 42 54 71 25

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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The data below are a survey process which is accomplished in a company : 32 113 70 60 84 114 31 58 86 102 113 79 86 24 40 44 42 54 71 25 42 116 68 30 63 121 74 77 77 100 51 31 61 28 26 47 54 74 57 35 77 80 125 105 61 102 45 115 36 52 58 24 24 39 40 95 99 54 35 31 77 29 69 58 32 49 118 44 95 65 71 65 74 122 99 Make intervals (starting from 20-30) and calculate the frequencies, cumulative frequencies, interval centres for the above data, arrange them in a list and determine the following requests: 1. Mean deviation, introducing 3 methods of calculation, (arithmetic mean, median and mode) 2. Standard deviation
Transcribed Image Text:The data below are a survey process which is accomplished in a company : 32 113 70 60 84 114 31 58 86 102 113 79 86 24 40 44 42 54 71 25 42 116 68 30 63 121 74 77 77 100 51 31 61 28 26 47 54 74 57 35 77 80 125 105 61 102 45 115 36 52 58 24 24 39 40 95 99 54 35 31 77 29 69 58 32 49 118 44 95 65 71 65 74 122 99 Make intervals (starting from 20-30) and calculate the frequencies, cumulative frequencies, interval centres for the above data, arrange them in a list and determine the following requests: 1. Mean deviation, introducing 3 methods of calculation, (arithmetic mean, median and mode) 2. Standard deviation
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