On the basis of the information provided below, answer question 1 - 5: Two years ago, BMX Engineering Solutions hired a new sales engineer to manage the sales of advanced technological equipment to mining companies operating across Southern Africa. The table below depicts the number of units of the equipment sold by BMX during the past 18 months. 15 51 21 32 25 42 58 34 48 38 10 43 22 35 31 27 32 36 Answer ALL the questions in this section. Question 1 (4 Marks) Using the raw data, determine the range and the mode. a) The range = 48 units and the mode = 35 units. b) The range = 43 units and the mode = 32 units. c) The range = 43 units and the mode = 35 units. d) The range = 48 units and the mode = 32 units.Questien 2 {4 Marks] Using the raw data, determine the mean and the median {reund up answerte the nearest shale number if necessary}. a]: The mean = 34 units and the median = 33 units. it} The mean = 33 units and the median = 34 units. a]: The mean = 34 units and the median = 3?. units. d} The mean = 35 units and the median = 34 units. \fQuestion 4 (4 Marks) According to the employment contract of the sales engineer, BMX will, on a monthly basis, pay the sales engineera bonus of R5 000 for every unit of the equipmentsold in excess of a monthly sales benchmark of 35 units. Determine the total amount of bonus paid by BMX to the sales engineer over the past 18 months. a) R385 000 b) R305 000 c) R355 000 d) R250 000Question 5 {4 Marks] In addition in the data points provided for the past 13 months. 3!le has conclusively establishedtttat4 units of the eouiomentviere sold twenty months ago and a further 34 units were sold nineteen months ago. Thesetwo monthly sales 1.vere led by the current sales engineerhutvvere attn'buted to the previous sales engineer. Intormed by the latest information and using the raw data. determine the revised measures of central tendencv [i.e.. mean. median. and mode] in terms otthe monthly sales attbutahle to the current sales engineer. a} The revised measures of central Endencv: mean= 33 units. median = 34 units. and mode = 3? units. lo} The revised measures of central tendency: mean = 34 units. median = 34 units, and mode = 3? and 34 units. c} The revised measures of central tendency; mean = 34 units. median = 35 units. and mode = 3? units. d} The revised measures ofceniral tendency: mean = 33 units. median = 35 units. and mode = 3? and 34 units