Statistics — GRE Practice
In a list of 6 numbers, the mean is 10. The three smallest numbers have a sum of 18. Quantity A: The mean of the three largest numbers Quantity B: The mean of all 6 numbers
In a list of 6 numbers, the mean is 10. The three smallest numbers have a sum of 18. Quantity A: The mean of the three largest numbers Quantity B: The mean of all 6 numbers