-2 is at centre of the square

-2 is at centre of the square

Interseting that -2 is at the centre, given that -2 isn't one of the numbers you're supposed to use!

OK, so lets assume that the subject of this question has a typo having left -2 out by mistake. Here's a hint: The numbers to use are like a "standard" magic square except that the numbers 1 through 9 are replaced by -10 through 6. Which is as if each entry of a standard magic square is replaced by 2 times the number minus 12.

You need to design a set of question to ask 10 students to determine their shoe size.think of what will influence this data i.e.gender,height,weight,etc.draft your questions,perfom the survey and report on how you would change the questions and why?