Exhibit 12

question 82

Multiple Choice

Exhibit 12.5 In the following table,individuals are cross-classified by their age group and income level. Refer to Exhibit 12.5.Which of the following is the expected joint probability for the 'low income and 21-35 age group' cell assuming age group and income are independent?

• A)0.0830
• B)0.0874
• C)0.0996
• D)0.1328

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Definitions:

Depressants

Drugs (such as alcohol, barbiturates, and opiates) that reduce neural activity and slow body functions.

Neural Activity

The functioning and signaling processes within neurons, including action potentials and synaptic transmission.

Body Functions

Pertains to the physiological operations of the body, including the activities of organs and systems essential for maintaining life and health.

Tolerance

The capacity to endure continued subjection to something, such as a drug or environmental conditions, without adverse reaction.