Introduction to the Binomial Distribution

AP Statistics· difficulty 3/5

Consider sampling 50 voters with replacement and counting Republicans.

Why is this binomial?

A
$Counts outcomes that are normally distributed$
B
$Sample size large enough$
C
$Because it follows the empirical rule$
D
$Fixed n, binary, independent (with replacement), constant p$
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Explanation

BINS: 50 fixed trials, R/not-R, with replacement = independent, p constant.

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