Sarah just turned 18 years old she spent 4/9 of her life living in rochester ny find many years does sarah live in rochester

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

What does independent variable and dependent variable mean in math?

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.