Question

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Answer 1

Explicación:

${p}^{2} = \frac{(k - s)}{n}$

Donde:

p = 0,2

n = 60

k = 241

Despejando S:

$s = k - n \times {p}^{2}$

$s = 241 - (60 \times {0.2}^{2} )$

$s = 241 - 2.4$

$s = 238.6$