Answer:
Sample mean
Sample variance
Sample proportion
Step-by-step explanation:
Answer:
x = —6
Step-by-step explanation:
3 = x + 9
Collect like terms
3 — 9 = x
— 6 = x
x = —6
Answer:
B x+31
Step-by-step explanation:
Answer:
she spent like 40% of her time easy
Step-by-step explanation:
that was like 3rd grade