Question

If fx= 300 + 25m and mean = 12 + m, then find the value of N. ( arithmetic mean)​

Answer 1

Answer:

Let the mean = 300+25m/N => 12+m

=> 300+25m = 12N +Nm

=> 300+25 = 13N [ by rearranging ]

=> N = 325/13

Hence, N= 25

HOPE YOU LIKE IT, MARK AS BRAINLIEST PLEASE