![]() ![]() Employ a suitable graph to depict the data.ī it appear that there is a linear relationship between the two variables? If so, describe it. Report their age and the number of hours of internet use weekly. Who uses the internet? To help answer this question, a random sample of 300 adults was asked to Model is reasonable? Draw these manually and using excel. What proportion of the stock brokers are between 40 and 60 years old? ANSWERįor each of the following datasets, plot the points on a graph and determine whether a linear What proportion of the stockbrokers are more than 50 years of age.? ANSWER: What proportion of the stockbrokers are between the ages of 20 and 40? ANSWER: What proportion of the total area under the histogram from part (c) falls between 20į. Construct a frequency polygon using your answer to part B above and comment on the shapeĭ. Also use Excel to construct the histogram.Ĭ. Manually construct a relative frequency histogram for the data using the frequencyĭistribution table above. i.Īge Class Frequency Relative Frequency Cumulativeī. Construct a frequency and cumulative relative frequency distribution for the data, usingįive class intervals and the value 20 as the lower limit of the first class. The firm feels that this information will be useful in developing plans relating to A large investment firm in Sydney wants to review the distribution of the ages of its.Create a cross classification table of gender by political affiliation. Parties and 3 for Labor, and F for female, M for male.ģM 1F 2F 3M 1F 3M 3F 2F 1F 3F 3M 2F 1M 1M 3M 2M 3M 1M 3M 2F 3F 2F 1F 1F 3MĪ. Coding the data 1 for Coalition, 2 for minor Their political party affiliation as well as their gender. Who is leading? ANSWER: Relative Frequency bar chart: 1Ĭomplete the following (Report the relevant category/proportion in each slice)Ĭ. Create a bar/pie chart to display the political party affiliation in the QueenslandĮlectorate. Progressing through the workbook, the learner can measure his or her level of knowledge by using the exercises and quizzes provided for each study session. The indepen-dent study format affords a method for the student to complete the study program in an unregulated time period. Create frequency/relative frequency distribution tables to summarize the political partyĪffiliation in the Queensland electorate. study of the provisions of the 2018 International Fire Code (IFC). Coding the data 1 for Coalition, 2 for minor parties and 3 for Labor,Ī. ![]()
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