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# Tutorial1 - Tutorial 1 1(0.25p Complete the following table...

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Tutorial 1 1. (0.25p) Complete the following table. Final Grade on Business Statistical Analysis Final Grade on Business Statistical Analysis Frequency Relative Frequency A: 80-100 - 0.08 B: 70- 79 36 - C: 60- 69 90 - D: 50- 59 30 - F: Below 50 28 - Total 200 1.00 2. (0.25p)A qualitative variable with three classes (X, Y, and Z) is measured for each of 20 units randomly sampled from a target population. The data (observed class for each unit) are listed below. Y X X Z X Y Y Y X X Z X Y Y X Z Y Y Y X a . Compute the frequency for each of the three classes. b . Compute the relative frequency for each of the three classes. c . Display the results, part a , in a frequency bar graph d . Display the results, part b, in a pie chart. 3. (0.5p) Table 1 shows a frequency distribution of the weekly wages of 65 employees at the P&R Company. Table 1 Wages Number of employees \$250.00-\$259.99 8 260.00-269.99 10 270.00-279.99 16 280.00-289.99 14 290.00-299.99 10 300.00-309.99 5 310.00-319.99 2 Total 65 With reference to this table, determine: 1) The lower limit of the sixth class.

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Tutorial1 - Tutorial 1 1(0.25p Complete the following table...

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