Anne surveyed the 12 slowest runners in PE, class about their favorite sports, Is this sample of the students in the PE, class likely to be biased?

What is the radical expression that is equivalent to the expression 27 1 over 5?

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.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose