Which linear equation represents a proportional relationship between
the values of x and the values of y?
A
y = 24x
B y = 7x - 1
C y = 98 - 3x
D y = 14x + 6
a
A
b
B
C
Od
D

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.