Suppose that the following table presents the number of active breweries for samples of states located east and west of the Mississippi River.

States East of Mississippi			States West of Mississippi
Connecticut	19		Alaska	22
Delaware	12		Arizona	31
Florida	21		California	305
Georgia	22		Colorado	47
Illinois	52		Iowa	21
Kentucky	13		Louisiana	43
Maine	34		Minnesota	41
Maryland	23		Montana	30
Massachusetts	48		South Dakota	5
New Hampshire	16		Texas	22
New Jersey	20		Utah	15
New York	67
North Carolina	46
South Carolina	14
Tennessee	20
Vermont	21

Compute the population standard deviation for the number of breweries for states west of the Mississippi. Write only a number as your answer. Round your answer to two decimal places (for example: 26.72).