Question
SHOW YOUR WORKINGSand include units in your answer. The set of data below are from a sample of n = 7, electricity bills ($million). 6
SHOW YOUR WORKINGSand include units in your answer.
The set of data below are from a sample ofn= 7, electricity bills ($million).
6
5
1
6
6
2
5
a) Calculate the mean and the mode. [2 marks]
b) Give the value of the 25thpercentile. [1 mark]
c) Would you describe the distribution as symmetrical, positively skewed or negatively skewed? Briefly explain your choice. [2 marks]
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Calculus With Vectors
Authors: Jay S Treiman
1st Edition
3319094386, 9783319094380
