1. Pharmaceutical Company Sales.Annual sales, in millions of dollars, for 21 pharmaceutical companies follow.
3. 8408
4. 1374
5. 1872
6. 8879
7. 2459
8. 11413
9. 608
10. 14138
11. 6452
12. 1850
13. 2818
14. 1356
15. 10498
16. 7478
17. 4019
18. 4341
19. 739
20. 2127
21. 3653
22. 5794
23. 8305
24. Provide a five-number summary.
25. Compute the lower and upper limits.
26. Do the data contain any outliers?
27. Johnson & Johnson's sales are the largest on the list at $14,138 million. Suppose a data entry error (a transposition) had been made and the sales had been entered as $41,138 million. Would the method of detecting outliers inpart (c)identify this problem and allow for correction of the data entry error?
28. Show a boxplot.