Stats Medic Ultimate Interpretations Practice 1. After a physical education class does the mile run, the teacher records the heart rates of his students and finds they have a mean of 105.3 bpm with a standard deviation of 7.2 bpm. Interpret the standard deviation in the context of the problem. 2. After completing a 5k marathon, Juan is told that his time has a z-score of z = 1.12. Interpret the z- score in the context of the problem. 3. For a biology project, Ebise observes the relationship between the number of birds she sees () and the outdoor temperature (). After analyzing the data, she finds that the variables have a correlation of = 0.43. Interpret the correlation in the context of the problem. 4. The remaining height of a candle burning