Answer:
Step-by-step explanation:
Answer:
We make scatterplots to see relationships between variables. Scatterplots are really good for helping us see if two variables have positive or negative association (or no association at all).Step-by-step explanation:
Answer:
you ended up having = 1/n^3[1^2+2^2+3^2...(n-1)^2]
hope this helps :')
Answer:
a) 62
b) 24
Step-by-step explanation:
For A, add the students who watched only one movie: 18+24+20=62
For B, look at how many students only watched Star Wars: 24
Answer:
c. (2, -18)
Step-by-step explanation:
y = -5x - 8
y = 3x - 24
3x - 24 = -5x - 8
8x = 16
x = 2
y = 3x - 24
y = 3(2) - 24
y = 6 - 24
y = -18
Answer: c. (2, -18)