Mathematics, 10.10.2020 14:01 carechiga24
In a certain breed of cattle, the length of gestation has a mean of 284 days and a standard deviation is 5.5 days. One length of gestation had a z-score of –1.70. Which of the following sentences best interprets this z-score?
The length of this gestation period was longer than the mean length of gestation periods by 1.7 days.
The length of this gestation period was shorter than the mean length of gestation periods by 1.7 days.
The length of this gestation period was longer than the mean length of gestation periods by 1.7 standard deviations.
The length of this gestation period was shorter than the mean length of gestation periods by 1.7 standard deviations.
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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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