QUESTION FIVE:a) Explain in general the importance of measures of central tendency, measures ofvariation and measures of normality in business decision making.b) The table below shows the frequency distribution for the number of minutes per weekspent watching TV by residents of Nyali in Mombasa.Viewing Time(minutes)300-399Number ofResidents14400-49946500-59958600-69976700-799800-8996862900-999481000-1099221100- 11996.Total400Required:By calculating the Mean, Mode, Median, Standard Deviation and First andSecond Pearsonian Moment Coefficients of Skewness comment on theSkewness of the distribution.Assuming the distribution approximates a Normal Distribution what proportion ofthe residents:ii.a) Spend less than 480 hours watching televisionb) Spend between 725 and 1025 hours watching television.c) Spend more than 800 hours watching television.

Given information: Viewing Time (Minutes) Number of residents 300 to 399 14 400 to 499 46…

Answered: QUESTION FIVE: a) Explain in general…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Analyze the data and write a short report. Your report must contain A frequency distribution of respondents’ age, gender and race. Age Frequency 17 6 18 6 19 5 20 3 Gender Frequency Female 9 Male 11 Race Frequency African 6 Chinese 2 Indian 12 Tables showing the total average consumption of the three types of foods and the two types of drinks. Food Total Consumption Percentage African 36 46.15% Chinese 32 41.03% Indian 10 12.82% Drinks Total Consumption Percentage Juice 44 60.27% Water 29 39.72% Cross-tabulation of the respondent’s Age and sex with drink preference. JUICE Sex Total Age Female Male 17 1 3 4 18 2 2 4 19 1 0 1 20 3 0 3 TOTAL 7 5 12…
2. The following are the grade point averages of 30 students recently admitted to the graduate program in the Department of Industrial Engineering and Operations Research at the University of California at Berkeley. 3.46, 3.72, 3.95, 3.55, 3.62, 3.80, 3.86, 3.71, 3.56, 3.49, 3.96, 3.90, 3.70, 3.61. 3.72, 3.65, 3.48, 3.87, 3.82, 3.91, 3.69, 3.67, 3.72, 3.66, 3.79, 3.75, 3.93, 3.74, 3.50, 3.83 (b) Calculate the sample mean x".
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Need Help with this question and thank you! Here's the data: Occupation Frequency Hyp. Prop Management 1560 0.09 Business 3199 0.18 Sciences 1271 0.07 Health 1178 0.07 Social sci. 1621 0.09 Arts, rec, sports 560 0.03 Sales, service 4262 0.24 Trades, transport 2614 0.15 Unique to primary 560 0.03 Unique to processing 775 0.05 17600
Consider the following data representing the price of plasma televisions (in dollars). 1260, 1355, 1156, 1297, 1054, 1225, 1375, 1244, 1281, 1138, 1368, 1075, 1373, 1126, 1067, 1285, 1119, 1209, 1150, 1208, 1284 Class 1034-1093 1094-1153 1154-1213 1214-1273 1274-1333 1334-1393 Frequency Price of Plasma Televisions (in Dollars) Class Boundaries Midpoint Relative Frequency Copy Data Cumulative Frequency Step 6 of 7: Calculate the relative frequency of the third class. Determine your answer as a simplified fraction.
1. Explain the MVA table based image.
The following frequency distribution gives the credit card debt of bank customers. Debt Frequency $0 - $999 100 $1000 - $1999 300 $2000 - $2999 1200 $3000 $3999 1100 $4000 - $4999 600 $5000 $5999 200 Give the class width. (Enter without a dollar sign) O $999 O $1999.50, $2999.50, $3999.50, $4999.50 $1,000 O $4000
A researcher would like to know whether there is a consistent, predictable relationship between ACT scores and GPA for high school students. A sample of 100 students is obtained from students who took the ACT in their Junior year. Based on the test results and gpa scores, students are classified as high or low for ACT and for GPA. The results are summarized in the following frequency distribution: ACT Score High GPA Low GPA High 39 15 Low 21 25 Based on the data, is there a significant relationship between ACT scores and GPA (a = .05). Compute the appropriate measure of association.
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The following frequency distribution gives the credit card debt of bank customers. Debt Frequency $0- $999 100 $1000 $1999 300 $2000 - $2999 1200 $3000 - $3999 1100 $4000 $4999 600 $5000 - $5999 200 Give the class boundaries. $999 O $1999.50, $2999.50, $3999.50, $4999.50 $1999.05, $2999.05, $3999.05, $4999.05 O $1000 « Previous
The annual incomes for 8 professions are shown below. From the data, identify the best measure of central tendency to find the average annual income of the 8 professions with justification. Profession Annual Income Farming, Fishing, and Forestry $19,630 Sales and Related $28,920 Architecture and Engineering $56,330 Healthcare Practitioners $49,930 Legal $69,030 Teaching & Education $39,130 Construction $35,460 Professional Baseball Player $2,476,590

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