The hypothesis states that the variables are independent (there's no relationship between them) and the hypothesis state that there's a relationship between the two variables. a. population; sampleb. alternative; nullc. sample; population d. null; alternative

chase is right because he already been to the swings and he know how far it will be to get there

step-by-step explanation:

2

step-by-step explanation:

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce

the revenue of the fitness center, y, is the product of two factors: the number of members and the fee paid by each member. there are 320 members now, but number of members goes down by 10 for each $5 increase in fees, so if x is the number of $5 price increases then members is equal to (320 - 10x). since the fee is currently $45, and the fee increases by $5 for every price bump x, the fee is given by (45 + 5x). so, revenue y is given by y = (320 - 10x)(45 + 5x).