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QUESTION FIVE: a) Explain in general the importance of measures of central tendency, measures of variation and measures of normality in business decision making. b) The table below shows the frequency distribution for the number of minutes per week spent watching TV by residents of Nyali in Mombasa. Viewing Time (minutes) 300-399 Number of Residents 14 400-499 46 500-599 58 600-699 76 700-799 68 800-899 62 900-999 48 1000-1099 22 1100- 1199 6. Total 400

QUESTION FIVE: a) Explain in general the importance of measures of central tendency, measures of variation and measures of normality in business decision making. b) The table below shows the frequency distribution for the number of minutes per week spent watching TV by residents of Nyali in Mombasa. Viewing Time (minutes) 300-399 Number of Residents 14 400-499 46 500-599 58 600-699 76 700-799 68 800-899 62 900-999 48 1000-1099 22 1100- 1199 6. Total 400

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
Problem 6E: Urban Travel Times Population of cities and driving times are related, as shown in the accompanying...
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QUESTION FIVE: a) Explain in general the importance of measures of central tendency, measures of variation and measures of normality in business decision making. b) The table below shows the frequency distribution for the number of minutes per week spent watching TV by residents of Nyali in Mombasa. Viewing Time (minutes) 300-399 Number of Residents 14 400-499 46 500-599 58 600-699 76 700-799 800-899 68 62 900-999 48 1000-1099 22 1100- 1199 6. Total 400 Required: By calculating the Mean, Mode, Median, Standard Deviation and First and Second Pearsonian Moment Coefficients of Skewness comment on the Skewness of the distribution. Assuming the distribution approximates a Normal Distribution what proportion of the residents: ii. a) Spend less than 480 hours watching television b) Spend between 725 and 1025 hours watching television. c) Spend more than 800 hours watching television.
Transcribed Image Text:QUESTION FIVE: a) Explain in general the importance of measures of central tendency, measures of variation and measures of normality in business decision making. b) The table below shows the frequency distribution for the number of minutes per week spent watching TV by residents of Nyali in Mombasa. Viewing Time (minutes) 300-399 Number of Residents 14 400-499 46 500-599 58 600-699 76 700-799 800-899 68 62 900-999 48 1000-1099 22 1100- 1199 6. Total 400 Required: By calculating the Mean, Mode, Median, Standard Deviation and First and Second Pearsonian Moment Coefficients of Skewness comment on the Skewness of the distribution. Assuming the distribution approximates a Normal Distribution what proportion of the residents: ii. a) Spend less than 480 hours watching television b) Spend between 725 and 1025 hours watching television. c) Spend more than 800 hours watching television.
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