The lifespan for all breeds of dogs is normally distributed with a mean of 12.8 years and a standard deviation of 1.3 years. 7a. Use the Empirical Rule to draw a model of the data. (3 pts) 7b. Shade the region of your model that is 11 years or less. (1 p() 7c. What is the area of the shaded region? Solve by hand. (3 pts) 7d. Write two interpretations for the value in 7c. (4 pts) First Interpretation: Second Interpretation:7e. What is the probability that a randomly selected dog will live between 13-15 years? Solve using any method. Either show your work or write a brief description of how you solved. (2 pts) 7f. What is the 90# percentile for the lifespan of a dog? Solve using any method. Either show your work or write a brief description of how you solved. (3 pts) BONUS (No penalty for incorrect answers) How many years fall within the middle 60th percentile? Solve by hand