ASVAB Question of the Week: January 15, 2014

Here is this week's ASVAB review question:

Don't forget that we have all sorts of study material for the ASVAB over at http://army.com/info/asvab/general!

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Answer!

To answer this question, the first thing to know is that "arithmetic mean" is an average of all the numbers. To find the average of a group of numbers, you add them all together and then divide by the number of numbers.

So the solution is:
7 + 15 + 28 + 43 + 66 + 83 + 98 = 340
340 / 7 = 48.5 or C