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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math
AP®︎ Statistics
Inference for categorical data: Proportions
Carrying out a test for a population proportion
Carrying out a test for a population proportion
Calculating a z statistic in a test about a proportion
Calculating the test statistic in a z test for a proportion
Calculating a P-value given a z statistic
Calculating the P-value in a z test for a proportion
