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A survey shows that 30percent of families in a certain area have a television set....

A survey shows that 30percent of families in a certain area have a television set. Find the probability that among 18 familiee , randomly selected in the area
(a) 12
(b) at least 12
(c) at most 12
(d) 11 or 12 have a television set?

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2023 JAMB epin now available - Buy Now - Remita
WAEC & NECO: Download 2023 past questions app - Get all questions + their solutions
JAMB CBT Mobile App 2023 - Free Download
JAMB CBT Software 2023 - Free Download