Given the following information, determine if one of the brands is a better buy. Brand A: 14 ounces for $44.66 Brand B: 20 ounces for $63.80 a. Both brands cost the same per ounce. b. Brand A is the better buy. c. Brand B is the better buy. d. There is not enough information provided to determine the better buy. Please select the best answer from the choices provided A B C D

Astudy was conducted to determine the proportion of people who dream in black and white instead of color. among 306 people over the age of 55, 68 dream in black and white, and among 298 people under 25, 13 dream in black and white ( based on data from do we dream in color) we want to use a 0.01 significance level to test the claim that the proportion of people over 55 who dream in black and white is greater than the proportion of those under 25.