Solved EPFO APFC Question
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Q · Statistical ConceptsMedium · 45s
Karl Pearson’s coefficient of correlation ranges between
TopicStatistical Concepts
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.25
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
1 = perfect positive, -1 = perfect negative, 0 = no correlation.
Final Answer: Option (A) -1 to +1