Which of the following tables represents the equation y=8-3x
a
x y
1. 11
2 14
3 17
4. 20
5 23

b.
x y
1. 5
2. 2
3. -1
4. -4
5. -7

c. x. y
1. 5
2. 8
3. 11
4. 14
5. 17
d.

x. y
1. 3
2. 5
3. 7
4. 9
5. 11

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.