What is the slope and the y-intercept of the line on the graph below? #160 -6-5-4-3-2- + 1. 2. 3. 45 boot slope = 4, y-intercept = 1 slope = -4, y-intercept = 4 slope = -4, y-intercept = 1
The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%