Which set of numbers is the most reasonable to describe a person’s hat size? . a: integers. b: whole numbers. c: irrational numbers. d: rational numbers

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

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

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%