The scores of quizzes from 10 students is sampled. the scores, out of 20, are 12, 14, 14, 9, 17, 16, 18, 10, 8, 16. what is the best estimate of the population mean for quiz scores among students?

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

5x−4≥12 or 12x+5≤−4 can you with this problem

The floor of a building consists of 3000 tiles which are rhombus shaped and each of it's diagonals are 45 cm and 30 cm in length. find the total cost of polishing the floor, if the cost per m² is rs. 4.