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Mathematics, 22.01.2021 17:00 dee1334

In a certain breed of cattle, the length of gestation has a mean of 284 days and a standard deviation is 5.5 days. What length of gestation, rounded to the nearest whole number, represents the 18th percentile? Find the z-table here.

279 days
282 days
285 days
289 days

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In a certain breed of cattle, the length of gestation has a mean of 284 days and a standard deviatio...
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