File FEL a Edit View History Submit Question Question 11 Score on last try: 5 of 10 pts. See Details for more. Get a similar question You can retry this question below 2-score: On a recent quiz, the class mean was 74 with a standard deviation of 2.4. Calculate the 2-score (to 2 decimal places) for a person who received score of 78. Is this unusual? O Not Unusual Unusual Bookmarks Window Help Question Help: Message instructor Submit Question Question 12 @2 Score on last try: 10 of 10 pts. See Details for more. Get a similar question JAZ 43 80 F3 1 $ 4 24 J 25 % of B5/10 pts 8-1024 Details 4 10/10 pts 09 24 Detals stv 6 Fr : 201 & 8: 00 8 501