Compare and contrast the differences in a person's cardiovascular fitness between an exercise program that utilizes the progression principle and one that does not.

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

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.

Write the equation in general quadratic form: plz !