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13. Chi-Square Tests & Goodness of Fit - 2! 1부

13. Chi-Square Tests & Goodness of Fit / Goodness of Fit Test / 문제 8

문제 8

Find the expected frequency for $n equals 150$ and $p sub i equals 0.6$ .

A

$80$

B

$90$

C

$100$

D

$120$