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:
ice to water to fire to coal to burnt fiber to gas
Answer:
b (1)= 4
b (n)= b (n-1)+ 18
Step-by-step explanation:
Answer:
(-2,0)
Step-by-step explanation:
