chapter 2 - variance, coding etc Flashcards
1
Q
what is x bar and how is it calculater
A
x bar is the mean, and calculated by
sum of x divided by n
Sx/n
2
Q
A
maths - statistics y1 > chapter 2 - variance, coding etc > Flashcards
what is x bar and how is it calculater
x bar is the mean, and calculated by
sum of x divided by n
Sx/n