Set A consists of five different numbers; set B consists of four different numbers, each of which is in set A. Is the standard deviation of set A less than the standard deviation of set B ?
(1) Set A contains five consecutive integers.
(2) The average (arithmetic mean) of set A is equal to the average (arithmetic mean) of set B.
The OA is B.
Hello Experts, I need help with this DS question. I couldn't solve it. What is the standard deviation?
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