This table shows the length of the radius, in feet, of several circles.

Length (ft)

12 12 38 316 316
316 12 38 12 716

Create a line plot to display this data.

To create a line plot, hover over each number on the number line. Then click and drag up to plot the data.

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.