Mathematics, 10.11.2020 20:10 tieragroff

In a certain breed of cattle, the length of gestation has a mean of 284 days and a standard deviation of 5.5 days. What is the length of the gestation period, to the nearest whole number, that is 0.7 standard deviations below the mean? 199 days
279 days
280 days
288 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...