Question

ūp P(B) = 0.75, n(S)= 100, n(B) = ?
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Answer 1

Answer:

n(B) = 75

Step-by-step explanation:

P(B) = n(B) / n(S)

0.75 = n(B) / 100

n(B) = 0.75 × 100

n(B) = 75