1st/2 parts stat: SLR SLR Regression lline always goes through the point (x̄, ȳ)

3 ways: exp integral ∫ln(e^x) + ln(e^(-x)) dx

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Pantun Melayu [Buah cempedak di luar pagar]

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2nd way: integral ∫ log n√x (x) dx

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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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prob stat a) Calculate the mean & the std deviation of 4 numbers 2,3,6,9

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Do you know ... paper folding ...

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Screen Recording 2023-12-30 at 9.34.01 PM

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1st/2ways: add math sum a + (a+d) + (a+2d) + ... + (a+(n-1)d) ?

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2nd way: trig integral ∫sin(x/a) dx

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exp Calculate ∫x^3 3^x dx via IBP

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3 ways: If y=x/(1+x^2) find dy/dx.

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Find the mean of the data given in the freq. distribution below ...

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Determine the equation of the normal drawn to the astroid ...

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exp integral e^2x/(1+e^x) dx

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"baby" fact: exp even odd e^x

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2nd way: integral ∫x^k ln(x) dx = x^(k+1)/(k+1) ln(x) - x^(k+1)/(k+1)^2 + C where C ≠ -1

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Conversion: Permutation - Combination vice versa

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Review: trig tan(x+360)= tan(x) & tan(x+180)=tan(x)

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prob stat: A candidate obtained the following results in her math examination:

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UC Davis: differentiate y=ln(cos^5(3x^4))

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