State	Price
Alaska	3.06
Alabama	1.94
Arkansas	1.93
Arizona	2.66
California	3.35
Colorado	2.25
Connecticut	2.61
District of Columbia	2.58
Delaware	2.11
Florida	2.15
Georgia	2.08
Hawaii	3.37
Iowa	1.98
Idaho	2.56
Illinois	2.12
Indiana	2.03
Kansas	1.95
Kentucky	2.00
Louisiana	1.95
Massachusetts	2.53
Maryland	2.23
Maine	2.30
Michigan	2.02
Minnesota	2.11
Missouri	1.84
Mississippi	1.94
Montana	2.41
North Carolina	2.14
North Dakota	2.24
Nebraska	2.05
New Hampshire	2.38
New Jersey	2.37
New Mexico	2.17
Nevada	2.94
New York	2.61
Ohio	1.89
Oklahoma	1.91
Oregon	2.94
Pennsylvania	2.50
Rhode Island	2.47
South Carolina	1.94
South Dakota	2.18
Tennessee	2.00
Texas	1.93
Utah	2.59
Virginia	2.05
Vermont	2.54
Washington	3.09
Wisconsin	2.04
West Virginia	2.30
Wyoming	2.59

Detect and omit outliers and find the mean of average gas prices after omitting the outliers. Note: In Excel, use the QUARTILE function to calculate the first and third quartile.

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