206k views
1 vote
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

User Liuting
by
5.3k points

1 Answer

4 votes

Answer:

oh hun is 640kg stupid cow

Explanation:

User Brianmario
by
5.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.