Q#5 This is used for the next few questions: The rating for the new scary movie has a scale of 0 to 10. The average rating for the scary movie was 8.3 with a standard deviation of 0.5. Using the empirical rule, what is the percent of people who gave the movie a rating below 8.3

(Write your answer as a number without a percent sign.)

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality