-0.15 + (-0.85)+ 12.5

1. 82.5

2. -11.5

3. 11.5

4. -82.5

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

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.