Question

calculate mean ,median and standard deviation of the following observation. x:1,2,4,6,8 9,12,18 ​

Answer 1

Step-by-step explanation:

For term x in this sequence, the equation is 6 + (x-1) + (x-2) + …. + (x-x). For example, with term 10 in this sequence, it would be 6 + 9 + 8