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Statistics and Business Decision Making Assignment

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Added on  2020-04-01

Statistics and Business Decision Making Assignment

   Added on 2020-04-01

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Surname 1Statistics and business decision makingNameThe Name of the Class (Course)Professor (Tutor)Name of the UniversityThe City and State where it is locatedDate
Statistics and Business Decision Making Assignment_1
Surname 2Task 1 10 marks The data for Task 1 in the data file for Assignment represents the starting costs in thousandsof dollars) for different kind of business. 1.Find mean, median, mode, range, variance and standard deviation separately forevery type of business (2 marks)X1X2X3X4X5Mean8392.090972.38751.625Median80877097.549Mode35#N/A#N/A10030Range1051209011590Std.Dev34.134538.893331.365435.904227.0749Variance1165.171512.69983.7891289.11733.052.For every business type construct a.frequency and relative frequency distributions starting from class 0 to 30 (3marks)X1cumulative loweruppermidpointwidth frequencypercent frequency30 <60 45 30 4 30.8 4 60 <90 75 30 4 30.8 8 90 <120 105 30 2 15.4 10 120 <150 135 30 3 23.1 13 13 100.0 X2cumulative loweruppermidpointwidth frequencypercent frequencypercent30 <60 45 30 2 18.2 2 18.2 60 <90 75 30 4 36.4 6 54.5 90 <120 105 30 2 18.2 8 72.7 120 <150 135 30 1 9.1 9 81.8 150 <180 165 30 2 18.2 11 100.011 100.0 X3cumulative
Statistics and Business Decision Making Assignment_2
Surname 3 loweruppermidpointwidth frequencypercent frequencypercent30 <60 45 30 4 40.0 4 40.0 60 <90 75 30 3 30.0 7 70.0 90 <120 105 30 2 20.0 9 90.0 120 <150 135 30 1 10.0 10 100.0 10 100.0 X4cumulative loweruppermidpointwidth frequencypercent frequencypercent30 <60 45 30 3 30.0 3 30.0 60 <90 75 30 1 10.0 4 40.0 90 <120 105 30 4 40.0 8 80.0 120 <150 135 30 1 10.0 9 90.0 150 <180 165 30 1 10.0 10 100.0 10 100.0 X5cumulative loweruppermidpointwidth frequencypercent frequencypercent20 <40 30 20 7 43.8 7 43.8 40 <60 50 20 3 18.8 10 62.5 60 <80 70 20 3 18.8 13 81.3 80 <100 90 20 2 12.5 15 93.8 100 <120 110 20 1 6.3 16 100.0 16 100.0
Statistics and Business Decision Making Assignment_3

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