Question: 17. A sample has a mean of M = 40. a. If a new score of X = 50 is added to the sample, what

17. A sample has a mean of M = 40.

a. If a new score of X = 50 is added to the sample, what will happen to the sample mean (increase, decrease, stay the same)? Explain your answer.

b. If a new score of X 30 is added to the sample, what will happen to the sample mean (increase, decrease, stay the same)? Explain your answer.

c. If a new score of X-40 is added to the sample, what will happen to the sample mean (increase, decrease, stay the same)? Explain your answer.

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