\f\f\f\fQuestion 13 3 points Saving Answer What is the correct value of 5! ? O 130 120 O 110 O 14\f\fQuestion 16 3 points Save Answer Assuming you intend to draw a tree diagram of the below decision problem, how many state of nature nodes will there be? States of Nature Alternatives A B C Alternative 1 100 120 180 Alternative 2 200 100 50 Alternative 3 120 140 120 Do Nothing 10 0 4 0 3 O 2\fOrder of Arrival Weight (kg) Age Height (cm) Nationality 25.39 8 121 South African 31.25 19 128 South African 128.42 125 South African 27.01 131 South African 24.97 8 120 South African 26.03 9 127 South African 25.89 124 South African B 26.78 125 South African 19 29.45 9 132 South African 10 27.75 19 126 South African What type of chart or graphs can one construct to represent "nationality"? Pie chart Bar chart All of the above O None of the above\fQuestion 2 Histograms and bar charts can look similar. Which of the following statements is true? The bars on histograms and bar charts can both represent non-numeric data The bars on histograms represent numerical data; they do not on a bar chart The bars on histograms and bar charts should always be equal widths The bars on histograms are joined; but they are not on a bar chart\fQuestion 21 2 points Save Answer Which of the following is not a characteristic of a good decision? O considers all available data O employs appropriate quantitative techniques always results in a favorable outcome O considers all possible alternatives O based on logic\f\f\f\f\fQuestion 27 3 points Save Answer An accounting firm in Iran has won two new contracts. Each contract needs one accountant to work on it, but the same accountant cannot undertake both Should the manager be concerned about combinations or permutations of staff that might undertake this work? Combinations Neither is important O Permutations O Both are importantv Question Completion Status: Please indicate your gender Male Female (1) (2) 2 Please indicate your age bracket 18-25 26- 36-45 46-55 56-65 65 and above 35 (1) (3) (4) (5) 6) (2) 3 Please indicate your ethnic origin/race Black Basotho White Other African Indian Other Asian (1) (2) (3) (4) (5) Please indicate your level of education Primary school High school Undergraduate Graduate Postgraduate (1) (2) (3) (3) (5) How many nominal variables are there in the above instrument? 0 1 3 04 O 2Question 4 5 points Save Answer How many combinations of 2 vans can be made from a fleet of 10? O 51 O 42 O 48 1 45\f\fQuestion 7 2 points Save Anewer Which of the following is least likely to be used for the visual presentation of categorical data? Scatter plots O Bar charts O Pie charts\fQuestion 9 5 points Save Answer The following is data on the workforce categories of a certain factory: Draughtsmen - 4 Labourers - 21 Mechanics - 38 Fitters - 9 Clerks - 12 What proportion of a pie chart (in degrees) will the mechanics category occupy? O 63.250 O 1800 162.860 O 45.240