Question: i. Carefully construct a box plot to display the following annual before tax earnings for the employees of a company, measured in 000s: 35 26

i. Carefully construct a box plot to display the following annual before tax earnings for the employees of a company, measured in 000s:

35 26 22 24 21 57 36 35 29 47 30 36

ii. Based on the shape of the box plot you have drawn, describe the distribution of the data.

iii. Name two other types of graphical displays that would be suitable to represent the data. Briey explain your choices.

iv. Provide a hypothesis test statistic for the hypothesis that the mean income is equal to 33,000. Comment on the suitability of this test to the data of this question.

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