A recent national poll showed the reading habits of adults during the last 12 months: 
A poll in a small Maritime town shows the following percentages:
The observed chi-squared statistic is ___.
Definitions:
Sum
The result of adding two or more numbers or expressions together.
Polynomials
Algebraic expressions consisting of variables and coefficients, constructed from operations of addition, subtraction, multiplication, and non-negative integer exponents of variables.
Expression
A combination of numbers, variables, operators, and sometimes parentheses that represents a value or quantity.
Decimal Notation
A way of expressing numbers that uses a decimal point to separate the whole part from the fractional part.
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