JEE Advanced Mathematics: Statistics Practice Questions

4 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.

Q1.
$Find the range of the data set 10, 2, 38, 23, 38, 23, 21.$
Easy
Q2.
$What is the mode of the data set 5, 7, 5, 8, 5, 7, 9, 7, 5?$
Easy
Q3.
$What is the median of the data set 3, 1, 4, 1, 5, 9, 2?$
Easy
Q4.
$L e tX b e a r an d o m v a r iab l e w i t h p r o babi l i t y d e n s i t y f u n c t i o n f (x) = k (x^{2} - x^{3}) f or 0 <= x <= 1 an d 0 o t h er w i se . I f t h e v a r ian ceo f X i s V, f in d t h e v a l u eo f 1$
Hard

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Statistics — JEE Advanced Mathematics Practice Questions with Solutions | SolveGini