Q1 (20 points) The scores on a college entrance exam have an approximate normal distribution with mean, u=52 points and a standard deviation, o=11 points. (a) About 68% of the y values lie between what two values? These values are _ The z- scores are _respectively. (b) About 95% of the y values lie between what two values?These values are The z- scores are respectively. (c) About 99.7% of the y values lie between what two values? These values are _ The z-scores are respectively. + Drag and drop an image or PDF file or click to browse... 99+ ENG