- Astays the same
- Bincreases by 5
- Cis multiplied by 5
- Ddecreases by 5
Step-by-Step Solution
Adding a constant k to every value adds k to the total per observation, so the mean also increases by k. Here k = 5.
Answer: B) increases by 5
If each observation in a data set is increased by 5, the mean of the new data:
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