The mean of a data set is 7.8, the mode is 6.6, and the median is 6.8. What is the least possible number of data values in the set?
A. 3 data values
B. 4 data values
C. 5 data values
D. 6 data values
Can someone explain how I am supposed to solve this?
1 answer
answer turned out to be 4. glad I guessed right.