A principal receives reports from teachers via email. The probability model describes the number of emails the principal may receive in a day. Emails Received 0 1 2 3 4 5 P(X) 0. 05 0. 15 0. 35 0. 25 0. 15 0. 05 How many emails would you expect the principal to receive each day? (2 points) 3. 9 3. 65 3. 25 2. 9 2. 45