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X F CF
115 6 6
125 25 31
135 48 79
145 72 151
155 116 267
165 60 327
175 38 365
185 22 387
195 3 390
N=390
N/2=180
SO MEDIAN IS 180
115 6 6
125 25 31
135 48 79
145 72 151
155 116 267
165 60 327
175 38 365
185 22 387
195 3 390
N=390
N/2=180
SO MEDIAN IS 180
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the median will be between 145and 155.....
n= 390(even)
= ( 390/2)th term...
= 195 term
= between 145 and 155.....
n= 390(even)
= ( 390/2)th term...
= 195 term
= between 145 and 155.....
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