Consult the corporate data shown below. Plot data; find µ, σ, σ2; and identify outliers.
Morgan Stanley |
91.36% |
Merrill Lynch |
40.26 |
Travelers |
39.42 |
Warner-Lambert |
35 |
Microsoft |
32.95 |
J.P. Morgan & Co. |
29.62 |
Lehman Brothers |
28.25 |
US Airways |
26.71 |
Sun Microsystems |
25.99 |
Marriott |
25.81 |
Bankers Trust |
25.53 |
General Mills |
25.41 |
MCI |
24.39 |
AlliedSignal |
24.23 |
ITT Industries |
24.14 |