The graph shows the proportional relationship between the side lengths of a square and its perimeter which equation shows the same relationship between the side length and the
perimeter of a square?
Yorimotor of Savore
P15
PA+
32
28
24
20
14
12
P
PA

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.