Mat232 Statistical Literacy Midterm Exam

This study source was downloaded by 100000865965430 from CourseHero.com on 05-18-2023 02:43:19 GMT -05:00https://www.coursehero.com/file/65760471/MAT232-MIDTERMdocx/ MAT232 Review Test: Midterm3.4.6 The accompanying figure depicts the populations for three regions (A, B, and C). How is this graph misleading? How could it be drawn so that it is not misleading?A. How is the graph misleading? The graph is misleading because the horizontal axis scale does not start at zero.B. How could the graph be drawn so that it is not misleading? By starting the horizontal scale at 0, the graph will not be misleading.1.3.7 A psychologist has developed a procedure for modifying behavior so that subjects suffering from depression can greatly improve that condition. In formal tests of the effectiveness of the treatment, what isan experimenter effect, and how might it be avoided?A. In formal tests of the effectiveness of the treatment, what is an experimenter effect? An experimenter effect is when the researchers performing the effectiveness study know which subjects are in the control group and which are in the treatment group. This knowledge influences the results of the study through differences in the behavior of the researchers toward the subjects in the different groups.B. How might it be avoided? The researchers