# Question

A sample of n = 15 scores has a mean of M = 6.

One person with a score of X = 22 is added to the sample. What is the value for the new sample mean?

One person with a score of X = 22 is added to the sample. What is the value for the new sample mean?

## Answer to relevant Questions

A sample of n = 10 scores has a mean of M = 9. One person with a score of X = 0 is removed from the sample. What is the value for the new sample mean? A sample of n = 9 scores has a mean of M = 13. After one score is added to the sample, the mean is found to be M = 12. What is the value of the score that was added? Stephens, Atkins, and Kingston (2009) conducted a research study demonstrating that swearing can help reduce pain. In the study, each participant was asked to plunge a hand into icy water and keep it there as long as the ...For the following sample of n = 4 scores: 82, 88, 82, and 86: a. Simplify the arithmetic by first subtracting 80 points from each score to obtain a new sample of 2, 8, 2, and 6. Then, compute the mean and standard deviation ...In the previous problem we noted that the differences in cognitive skills tend to be bigger among older people than among younger people. These differences are often called diversity. Similarly, the differences in ...Post your question

0