IBM
BAS-011 · Question #34
BAS-011 Question #34: Real Exam Question with Answer & Explanation
The correct answer is C. Define -9999 as a user-missing value.. See the full explanation below for the reasoning.
Question
For a variable salary we have the statistics as shown in the figure below. The reported Mean is incorrect because a value, -9999, is included in its calculation. How can this situation be fixed?
Options
- ADefine -9999 as a system-missing value.
- BRemove all cases with the value -9999 for the variable salary from the data file.
- CDefine -9999 as a user-missing value.
- DDefine -9999 as both a system- and user-missing value.
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