A teacher asks her students to write down the number of hours studied, rounded to the nearest half hour. She compiles the results and develops the probability distribution for a randomly selected student. What is the mean of the probability distribution? Probability Distribution Hours Studied: cap x Probability: cap p times cap x 0 point 5 0 point 0 7 1 0 point 2 1 point 5 0 point 4 6 2 0 point 2 2 point 5 0 point 0 7