You find the mean by adding each value then dividing the sum by the number of values there were so in this case you'd say 301 + 222 + 287 + 310 + 346 which is 1466 then divide by 5 because there are 5 values and your answer is 293.2!
I hope this helps
Answer:
(2,0) (-6,0)
Step-by-step explanation:
Solve: 
The answer you get is:
x=2, x=-6
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Answer:
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