QUESTION 7 Hermione keeps track of how many times Professor Trelawney sees "the grim" in the tea leaves of a student each day over the course of a week. She records her data below: 3 1 8 6 2 These values have a mean of p = 4. Use this information to complete the table below (5 points). Then use your table to find the population standard deviation (4 points) and the variance (2 points). You do not need to label your answers for this problem. X X - U (x - p)2 3 8 6 2 Total:Determine the population standard deviation (to the nearest thousandth). Work Answer Determine the population variance (to the nearest tenth). Work