Figure:
Table1 Table2 The Numeric Values in Table2 Indicate the Number of Customers

question 74

Multiple Choice

Figure:
Table1
$$\begin{array} { | l | l | l | } \hline \text { Bank product } & \text { Location } & \text { Number-of-customers } \\\hline \text { Checking } & \text { USA } & 1,000,000 \\\hline \text { Checking } & \text { Europe } & 500,000 \\\hline \text { Checking } & \text { SE Asia } & 1,100,000 \\\hline \text { Checking } & \text { India } & 300,000 \\\hline \text { Savings } & \text { USA } & 700,000 \\\hline \text { Savings } & \text { Europe } & 400,000 \\\hline \text { Savings } & \text { SE Asia } & 900,000 \\\hline \text { Savings } & \text { India } & 800,000 \\\hline \text { Mutual funds } & \text { USA } & 300,000 \\\hline \text { Mutual funds } & \text { Europe } & \\\hline \text { Mutual funds } & \text { SE Asia } & 300,000 \\\hline \text { Mutual funds } & \text { India } & 80,000 \\\hline\end{array}$$
Table2
$$\begin{array} { | l | l | l | l | } \hline \text { Location } & \text { Checking } & \text { Savings } & \text { Mutual Funds } \\\hline \text { USA } & 1,000,000 & 700,000 & 300,000 \\\hline \text { Europe } & 500,000 & 400,000 & 200,000 \\\hline \text { SE Asia } & 1,100,000 & 900,000 & 300,000 \\\hline \text { India } & & & \\\hline\end{array}$$
The numeric values in Table2 indicate the number of customers.
-We want to add the following capabilities to Table2: show the data for 3 age groups (20-39,40-60,over 60) ,3 revenue groups (less than $10,000,$10,000-$30,000,over $30,000) and add a new type of account: Money market.The Types of account are either government-insured (checking,savings) or non-government-insured (Money Market,Mutual Funds) .This latest requirement creates:

• A) Sparsity
• B) Classes
• C) Hierarchies
• D) All of the above

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