Acircle centered at the origin contains the point (0, –9). does (8, ) also lie on the circle? explain. no, the distance from the center to the point (8, ) is not the same as the radius. no, the radius of 10 units is different from the distance from the center to the point (8, ). yes, the distance from the origin to the point (8, ) is 9 units. yes, the distance from the point (0, –9) to the point (8, ) is 9 units.

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

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.