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If ( x )1a n d( x )2 are the means of ...

If `( x )_1a n d( x )_2` are the means of two distributions such that `( x )_1<( x )_2 a n d x ` is the mean of the combined distribution then:- (a) `( x )_<( x )_1` (b) `( x )_>( x )_2` (c) ` x =(( x )_1+( x )_2)/2` (d) `( x )_1<( x )_<( x )_2`

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RESONANCE DPP-JEE MAINS-All Questions
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