The average mark of candidates in an aptitude test was 138.5 with a standard deviation of 10.6. Three scores extracted from the test are; 178, 122, 100. What is the average of the extracted scores...

Extracted text: The average mark of candidates in an aptitude test was 138.5 with a standard deviation of 10.6. Three scores extracted from the test are; 178, 122, 100. What is the average of the extracted scores that are extreme values (outliers)? Correct your answer to the nearest whole number.