1.

Find the mean , variance and standard deviation for the following data : (i) 2,4,5,6,8,17 (ii) 6,7,10,12,13,4,8,12 (iii) 227,235,255,269,292,299,312,321,333,348 (iv) 15,22,27,11,9,21,14,9

Answer»

Find the mean , variance and standard deviation for the following data :

(i) 2,4,5,6,8,17

(ii) 6,7,10,12,13,4,8,12

(iii) 227,235,255,269,292,299,312,321,333,348

(iv) 15,22,27,11,9,21,14,9



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