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prob stat: 2 ways The mean of five #s 2,3,5,6,8 is 4.8. Calculate the std deviation.
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lim x/e^x? as x→∞
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prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.
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#16 MIT 2022 Integration Bee Qualifying Exam
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sum Find 1/1.4 + 1/4.7 +1/7.10+... +1/((3n-2)(3n+1))
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3rd/3ways: trig integral ∫sec(x) dx
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3rd/3ways: exp Derivative x^x
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