exam Maths Puzzle Numerical Ability

what is the standard error of the mean
10,8,4,4,6,2,3,2,2,5,3,8,5,7,9,9,6,9,5,4,1,5,4,2,8

Read Solution (Total 0)

exam Other Question

2x2y2z3-3.1y2+5yz-z I am horrible at math and need some tutoring. My question is, How do you the numbers that need to be excluded from the domain? Not necassary wanting the answer just want it explai