Please include steps for each question asked in the caseproblem such as: -showing hypothesis testing
-Show how you conducted the hypothesis in each one
-Which of your means are the same
-How to construct 6 confidence intervals
-How you have to set up hypothesis test (One tail or two tail test)
-hypothesis testing before means
-hypothesis testing for two means

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth