In a gated community having 1000 flats- 500 families purchase Jersey toned milk. Among the families, a sample of 100 fam

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answerhappygod
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In a gated community having 1000 flats- 500 families purchase Jersey toned milk. Among the families, a sample of 100 fam

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In a gated community having 1000 flats- 500 families purchase
Jersey toned milk. Among the families, a sample of 100
families are chosen. Using normal approximation to binomial
distribution, determine the probability that [3 Marks]
a) At least 60 of them purchases Jersey milk?
b) Not more than 55 families purchases Jersey milk?
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