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اختبار شهادة البيانات CompTIA Data+

السؤال 118 من 133

كل الأسئلة

A data analyst who works for a government agency is required to obtain the average income of citizens. The list of citizens is given in the following table:
A value for one citizen’s income is missing. Which of the following approaches should the data analyst take to solve this issue?

الخيارات

  • A Replace the missing value with the average of the rest of the unemployed citizens.
  • B Insert the value 0 into the field with the missing value.
  • C Impute the mean of the other citizens' incomes into the field with the missing value.
  • D Exclude employed citizens from the analysis.

النقاشات

لا توجد نقاشات منشورة لهذا السؤال حالياً.