Shoot to score, overtime The coach in Exercise 2 found a 95% confidence interval for the slope of his regression line. Recall that he is trying to predict total goals scored based on shots taken. Interpret with a sentence the meaning of the interval 0.12 { 0.01.

STAT 110 – Notes for Week of 9/27/16 Chapter 13 Continued o Normal curve: a symmetric bell-shaped curve. A normal curve is described by its mean and standard deviation. The mean of a normal curve identifies the center of a distribution. The mean determines the location of the curve on a graph. The standard deviation determines the shape of a normal curve; as the standard deviation gets larger, the normal curve becomes more spread out and the peak of the curve is less sharp. o 68-95-99.7 Rule (Empirical Rule): in a normal distribution with a normal curve, about 65% of the data fall within one standard deviation of the mean, about 95%