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?One sample of n = 10 scores has a mean of 8, and a second sample of n = 5 scores has a
Chapter 3, Problem 10(choose chapter or problem)
QUESTION:
One sample of n = 10 scores has a mean of 8, and a second sample of n = 5 scores has a mean of 2. If the two samples are combined, what is the mean for the combined sample?
Questions & Answers
QUESTION:
One sample of n = 10 scores has a mean of 8, and a second sample of n = 5 scores has a mean of 2. If the two samples are combined, what is the mean for the combined sample?
ANSWER:Step 1 of 2
Number of scores in sample 1:
Mean of sample 1:
Number of scores in sample 2:
Mean of sample 2: