A random sample of 300 students was found to have a mean height of 64 inches and a standard deviation of 2.3 inches. What is the
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To find the mean, you have to add all the numbers then divide it by how many numbers there are.
In this case, you'll need to add all those numbers and divide it by 4.
The mean is 1995.
In this case, you'll need to add all those numbers and divide it by 4.
The mean is 1995.