Energy drink commercials. A study was designed to compare two energy drink commercials. Each participant was shown the commercials, A and B, in random order and asked to select the better one. There were 140 women and 130 men who participated in the study. Commercial A was selected by 65 women and by 67 men. Find the odds of selecting Commercial A for the men. Do the same for the women.

Weeks 7 & 8 Normal Distribution “The bell Shaped Curve”: describes the shape for some quantitative, continuous random variables Has two parameters: o = mean determines the location. o = standard deviation determines spread, variation, scatter. The “area” under the curve within a range of X values is equal to proportion of the population within that range of X values