Penn High School - Bittersweet Yearbook (Mishawaka, IN)

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Novel subjects capture classes Warming: The surg

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ABOVE An intent Scott Howe s Repeated applicatior law, Cov(Y,X) = (X,Y), and the distributive law, Cov (XYZ) = Cov(XZ) + Cov(¥,Z show that: Cov(X+¥,.X+Y) = Cov(X.Z 2Cov(X,Y) + Cov(¥,Z Sound difficult helpful instruction from the of the Com Perhaps, but with a little probability teache it soon becomes as easy as counting to ten—pro- viding you're in the habit of counting to ten in dividing by base seven, squaring the total 3.6794, subtracting your mother's favorite uncle's age in 1967, adding the number of Geritol com: merials seen in a year of watching Lawrence Welk on television, multiplying by the smallest non-negative whole number and starting all again. Try that on a pocket calculator and you will over discover that the probability of its exploding in your hand is approximately a ratio of 14 to 11 If Penn’s math department hasn't provided enough of a challenge to you, perhaps you should consider the choice of selections offered by the science department. Frustrating challenges met $¢] don’t think I’ll ever need it or use it or anything, but I think it’s good to know. ?? You might ¢ ne speed faster a 160 pound than to the right on a p secting a frog in biok Maybe memorizing and being able to na be your preference. If 50, you we earth science most. While most math science classes are diffi. cult, they do provide moments of sheer enjoy ment. Where else in the building co watch a teacher take 22 minutes to do a two col only to discove Where her turn bright red when an experi umn proof ¢ he had made a mistake somewhere se would you watch a te: ment failed Where else indeed

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Barb Schalliol = See ¢¢ English helps you Karol Harsanyi Rae hiee present yourself better in your speech and writing. 9?