In a survey of 517 teachers, 403 said that the internet had a positive influence on students. Find a 95% confidence interval for the population proportion of teachers with a positive opinion. What is the LOWER BOUND? ______________________________ Note: Enter XXX.X X AT LEAST ONE DIGIT BEFORE THE DECIMAL, TWO AFTER and round up. Thus, 134.784 is entered as 134.78, 35.295 is entered as 35.30, .2749 is entered as 0.27, -.5650 is entered as -0.57