Question: Consult the corporate data shown below. Plot data; find , , 2; and identify outliers. Morgan Stanley ....... 91.36% Merrill Lynch ........ 40.26 Travelers ..........

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 ....... 35.00
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

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