Question

if the mean of the following frequency distribution is 7.2find the value of k x:2 4 6 8 10 12 f:4 7 10 16 k3​

Answer 1

Step-by-step explanation:

x:2 4 6 8 10 12 f:4 7 10 16 k3x:2 4 6 8 10 12 f:4 7 10 16 k3x:2 4 6 8 10 12 f:4 7 10 16 k3x:2 4 6 8 10 12 f:4 7 10 16 k3