Soccer ball profit

y=-6.x2 + 100x- 180

Soccer balls go on sale for $7.50 each. The store

also sells footballs and the manager wants to earn

a daily profit of $400 from both items. The equation

y = -4x+ + 80x - 150 models the store's daily

profit, y, for selling footballs at x dollars. Explain

how to find the price per football needed to meet

the goal.

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.