Hello Guys, I'm not that great with math at all just know the basic such as addition, and subtraction. I need help with such questions that I dont know how to do all this stuff. If anyone could help me with this stuff I would sooo appreciated this. I will have atttachment with it thank you so much everyone. I'm still learning. All help is greatly appreciated. This assignment is due Friday for me.

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.