Help me i will give your guys that brain thing M-MEAN A-ADULT T-TESTING H-HELL

M- Mental
A- Abuse
T- To
H- Humans

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

The measure of angle 0 is 600 degrees

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.