Randomly assigned group. the art class isn't random and only consists of a select type of people--it is not a representative sample; maybe more left handed people enjoy art than do right handed people! therefore, even though the randomly assigned group is smaller, it is the better estimate.
Answer:
12
Step-by-step explanation:
because i did that and got it right
Answer:
No.
Step-by-step explanation:
Side NM or side MO can be different
Answer:
(f+g)(x)=5x+2x²-7x+4+3x-7 = 2x²+x-3
Step-by-step explanation:
D? D just makes the most sense i suppose
