Question

Find value of 3x+1 if median of 2,3,x,x+2,11,17 is 9

Answer 1

Answer:

When number of observations is even, median = n/2

.°. ( x + x + 2 )/2 = 9

=》 2x + 2 = 18

=》 x = 8

______________❤

3x + 1

=》 3(8) + 1

=》 24 + 1

=》 25

Hope it Helps ya! ❤

Answer 2

Answer:

25

Step-by-step explanation:

Median = Average

=>> (x+x+2)/2 = 9

=>> (2x+2) = 18

=>> 2x = 18-2 = 16

=>> x = 16/2 = 8

3x+1 = 3(8) + 1 = 25