Interactive binomial probability bar chart. Adjust n and p to see how the distribution shifts and spreads, with mean and standard deviation shown.
Explore other mathematics graphs and simulations.
Interactive Gaussian bell curve. Adjust mean and standard deviation to see how the distribution shifts and spreads.
Open tool →GraphSee how ordinary least squares regression fits a line to noisy data. Adjust the relationship and noise level to explore model fit and R².
Open tool →GraphApproximate definite integrals with left, right, and midpoint rectangle rules. See how increasing the number of subdivisions improves accuracy.
Open tool →GraphSee how polynomial approximations converge to sin x, cos x, eˣ, or ln(1+x). Adjust the number of terms to watch the series home in on the function.
Open tool →GraphPlot the chi-squared PDF for different degrees of freedom. Shade the critical region — essential for IB Biology and Psychology IA hypothesis testing.
Open tool →GraphInteractively transform A·sin(Bx + C) + D. Adjust amplitude, frequency, phase shift, and vertical translation to see each effect individually.
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