Answer:
315,250
Step-by-step explanation:
The Mean is the same as the Average
To find the answer of this question you must first:
1. first <em>add</em> all the numbers together
245,000 + 46,000 + 132,000 + 838,000 = 1,261,000
2. then you <em>divide</em> by the <em>amount</em> of numbers that you have
1,261,000 ÷ 4 = 315,250