Mean and standard deviation of sample proportions - Khan Academy
https://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/sampling-distribution-proportion/e/sampling-distribution-sample-proportion-mean-standard-deviation
Webμ p ^ = 0.1 σ p ^ = 0.1 ( 1 − 0.1) 35. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
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