In a sack of mixed grass seeds, the probability that a seed is ryegrass is 0.35. Find
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In a sack of mixed grass seeds, the probability that a seed is ryegrass is 0.35. Find the probability that in a random sample of 400 seeds from the sack,
(a) less than 120 are ryegrass seeds,
(b) between 120 and 150 (inclusive) are ryegrass,
(c) more than 160 are ryegrass seeds.
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Related Book For
A Concise Course In Advanced Level Statistics With Worked Examples
ISBN: 9780748754755
4th Edition
Authors: J. Crawshaw, J. Chambers
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