ONLY 40 MINUTES LEFT ( PLEASE BRIEF ANSWERS WITH CALCULATIONS) [4 5 5 4 7 4 2 8 6 5 8 5 3 4 3 8 7 5 5 5 6 4 5 3 4 3 8 3 5 6] these are the units without comma Test of measures of central loca

ONLY 40 MINUTES LEFT ( PLEASE BRIEF ANSWERS WITH CALCULATIONS)

[4 5 5 4 7 4 2 8 6 5 8 5 3 4 3 8 7 5 5 5 6 4 5 3 4 3 8 3 5 6] these are the units without comma 

Test of measures of central location and variability 

Assume that your dataset is a sample from the population, and each number refers to a daily expenditure of a given student. Take the first nine observations in your dataset. Calculate mean, median, mode and range. (13%) 

Comment on shape of distribution for the result in part 1). (no need to provide graph) (5%) 

Compute the 40th and 80th percentile and comment on it using the first nine observations in your data set (6%). Interpret results. 

Take the first nine observations in your dataset. Compute variance, standard deviation and coefficient of variation. (9%) 

Provide a Box plot summary using first nine observations in your data set (no need to draw Box plot). Interpret. Does it contain outliers?  (14%)