12-10-2020
Mathematics

contestada

The mean mass of a dairy cow is 634.5 kg with a standard deviation of 64.2 kg. A sample of 50 cows is obtained. Find the probability that the mean mass of the sample is at least 640 kg

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angiezz8mail angiezz8mail

12-10-2020

Answer:

oh hun is 640kg stupid cow

Step-by-step explanation:

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