A real estate agent Sue Bays realty wants to the study the relationship between the size of a house and its selling price. The table below presents the size in square feet and the selling price in thousands of dollars for a sample of houses in a suburban Denver neighborhood.
A) Compute the least-squares regression line for predicting price from size
B) Estimate the average price of all houses whose size is 3000
C) Two houses differ in size by 150 sq ft. By how much should we predict their prices to differ?

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50