Task: Question Answering
Input (English): Problem: set s contains exactly 10 numbers and has an average ( arithmetic mean ) of 6.2. if one of the numbers in set s is increased by 7, while all other numbers remain the same, what is the new average of set s ?
Options: a. 6.6, b. 6.7, c. 6.8, d. 6.85, e. 6.9
Output (English): e