Question 1: The following data represent the final examination scores for a sample of 25 students. XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX (a) Does the sample contain any extreme values? Justify...

Question 1:



The following data represent the final examination scores for a sample of 25 students.

56 97 78 61 79 93 84 76 58 98 89 96 42 44 85 77 53 88 62 84 62 82 75 95 89



(a) Does the sample contain any extreme values? Justify your answer with a suitable test.

(b) According to your conclusion in part (a), calculate the best central and the best absolute dispersion measure.

(c) Comment on the results obtained in part (b).