Statistics Chapter 2 Formulas Flashcards
1
Q
What is the formula for percentages?
A
(f/n) x 100
2
Q
What is the formula for ratios?
A
F1/F2
3
Q
What is the formula for proportions?
A
(f/n)
4
Q
What is the formula for percent change?
A
(F2 - F1 ) / F1 x 100