Question list 0 Question 1 0 Question 2 0 Question 3 0 Question 4 0 Question 5 I A standardized exam's scores are normally distributed. In a recent year, the mean test score was 20.9 and the standard deviation was 5.6. The test scores of four students selected at random are 13, 22, 9, and 36. Find the zscores that correspond to each value and determine whether any of the values are unusual. The zscore for 13 is :|. (Round to two decimal places as needed.) The zscore for 22 is :|. (Round to two decimal places as needed.) The zscore for 9 is '1. (Round to two decimal places as needed.) The zscore for 36 is :|. (Round to two decimal places as needed.) Which values, if any. are unusual? Select the correct choice below and, if necessary, ll in the answer box within your choice. '3} A- The unusual value(s) is/are (Use a comma to separate answers as needed.) {:5 B. None of the values are unusual