The Graph Below Shows the Mean Success Rate of Cutting

question 16

Multiple Choice

The graph below shows the mean success rate of cutting down on smoking (positive score = success) in people who wanted to quit and people who did not want to quit. Which of the following statements is the most true?

• A)On average, people who wanted to quit were 25 times more successful than those who did not.
• B)On average, success was six times higher in people who wanted to quit than in those who did not.
• C)The average success was significantly higher in people who wanted to quit.
• D)The effect in the population is likely to be the same for those who did and did not want to quit.

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Definitions:

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A type of database query that creates a new table and populates it with data based on the result of the query.

Action Query

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