In a class of 15 students, 5 students failed a test. The marks of the remaining 10 students who passed are 9, 6, 8, 7, 8, 9, 5, 6, 7, and 4. Given that the failed students got less marks than all the passed students, the median marks of all 15 students is:

If Mode = 27.78 and Median = 27.73 in a moderately skewed distribution, what is the Arithmetic Mean according to the empirical relationship?

Which of the following statements regarding the Arithmetic Mean are correct? 1. It is a measure of central tendency that takes every observation in the dataset into account. 2. It is highly sensitive to extreme values (outliers). 3. It cannot be subjected to further algebraic treatment. Select the correct option: