Consider the following table providing the prices for three different brands of chocolate chip cookies during 2009 to 2010 in a particular country.(Prices are in the country's local currency. ) 
a.Compute the unweighted aggregate price index for 2010,using 2009 as the base year.
b.Interpret the result.
Definitions:
Interior Staircase
A set of stairs located inside a building, facilitating access between its different floors.
One-story House
A residential structure featuring all of its living spaces on a single level, without any stairs leading to additional floors.
Not (p And Q)
A logical operation that negates the conjunction of two propositions; true only when either P is false, Q is false, or both are false.
Compound Proposition
A statement formed by combining two or more propositions with a logical operator, such as "and," "or," or "not."
Q14: A dummy variable is commonly used to
Q16: The assumption of rational behavior:<br>A) offers a
Q24: Suppose an American worker can make 20
Q37: The following Excel scatterplot with the fitted
Q38: When confronted with multicollinearity,a good remedy is
Q54: A college student decides to spend the
Q61: Based on quarterly data collected over the
Q100: Suppose an American worker can make 50
Q116: Which of the following statements best describes
Q131: Disney World decides to charge local residents