Here is my posed scenario: A yogurt brand claims that their yogurt contains only 2.3 grams of sugar per container but you suspect it contains more sugar than what the company advertises. Given a sample mean (xbar) of 2.7 and a population standard deviation sigma () of 1.9 from a sample of 100 containers of yogurt, find the z value and p value. Let a = 0.05, test the claim that < 2.3