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Statistics Practice Test 1
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Question : 16
Total: 37
From a series of 80 observations, anobservation with value 36 is dropped, but themean remains the same. What was the meanof 80 observations?
50
49
36
40
Validate
Solution:
👈: Video Solution
In case mean remains unchanged still after anobservation is dropped this implies that mean isequal to the value of the observation dropped.Hence, mean of observations is equal to 36.
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