The heights of people in a random sample are shown in the line plot below. Based on the data above, which of the following statements is true? * 1. There are four outliers.

2. The average height of people sampled is about 72 inches.

3. The average height of people sampled is about 67 inches.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?