class 11 Math Algebra Statistics
Average height & variance of students in a class is and respectively. A new student whose height is is added to the group. Find new variance. (a) (b) (c) (d)

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Similar topics
determinants
matrices
binomial theorem
complex numbers and quadratic equations
sequences and series
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Connecting you to a tutor in 60 seconds.
Get answers to your doubts.
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determinants
matrices
binomial theorem
complex numbers and quadratic equations
sequences and series