60 or -60
0.6*90 + 0.9*60 = 0.03*x^2 108 = 0.03x^2 x^2 = 3600 x = sqrt(3600) x = 60, x = -60
Find the value of x*y*2*z/5 Where x = mean, y = median and z= mode of following number 57 59 56 81 69 55 64 63 81
Find the value of 2x^2 + 4zy + 3z^2. Where x = mean, y= median and z= mode of following number 77 104 91 97 131 48 114 119 91 117 122
Find the value of x^2 + 3xyz + 2y^ + 3z^2 where x = Mean , y = Median and z = Mode of following numbers: 83 87 93 97 110 48 114 119 87 118 122
