7. Anger management (AM) scores are normally distributed with a mean and a standard deviation . On the basis of this distribution, determine the u= 250 and o= 35 What is the probability of selecting a person with an AM score below 220? [1.5 point] 3. A police detective was interested in studying the amount of time spent interrogating criminal suspects. Collecting data from police reports on all of the interrogations she and her colleagues performed over the past 2 years, she found that the lengths of time were normally distributed with a mean length of 106 min and a standard deviation of 8 min. What is the percentage of interrogations that last 2 hrs or more? [1.5 point] Definitions and Concepts Questions t the word(s) from the following list that best completes the sentences below, and write the (s) in the blank space provided. d List: Hypothesis, Sample, Population, Variable, Unit of analysis, Dependent variable, pendent variable, Nominal variable, Ordinal variable, Interval variable, Ratio