We graphed data from the National Center of Education Statistics and found a strong linear form for X = years from 1990 and Y = number of school crimes (in millions). The data spanned the years 1990 to 2006. The least squares regression line is Y-predicted = 4.14 - 0.18X. Which of the following is a valid interpretation of the slope? For each year after 1990 the number of school crimes is predicted to decrease by 180,000 (0.18 million). [Select ] For each additional year after 1990 the number of school crimes is predicted to increase by 4.14 million. [Select ] Which of the following is a valid interpretation of the y-intercept? The y-intercept does not have a valid interpretation because it is negative. [ Select ] The actual number of school crimes in 1990 was 4.14 million. [ Select ]