Ask a New Question

A sample of n=9 scores has a mean of M=20. One of the scores is changed and the new mean is found to be M=22. If the changed score was originally X=7, what is the new value?

Similar Questions

For a population with a mean of (mew) = 50 and a standard deviation of 10, how much error, on average, would you expect between
1. 1 answer
For a population with a mean of µ=60 and standard deviation of Ợ=24, find the z=score corresponding to each of the following
1. 1 answer
Suppose that a sample of 50 scores has a mean of Y=90 and the standard deviation is 15.Between what two values of Y will at
1. 1 answer
-A set of seven scores has a mean of 10. If one of the scores is changed from X=15 to X=1, what will be the new value for the
1. 1 answer

more similar questions