Question

no. series
find x with explain

Answer 1

hey mate!.......


$we \: know \\ mean =median \\ from \: given...... \\ \\ median = \frac{1 + 7}{2 } = \frac{8}{2} = 4 \\ \\ then. ... \\ \\ \frac{6 + 11 + 5 + 4 + 9 + 1 + 7 + 6 + 10 + x + 3 + 12}{12} = 4 \\ \\ \frac{74 + x}{12} = 4 \\ \\ 74 + x = 48 \\ x = 48 - 74 \\ x = - 26$
hope it helps u dear.......