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Question: Read the definition of "independent events" given in Rule 3. Explain whether each of the following pairs of events is likely to be independent:

a. A married couple goes to the voting booth. Event A is that the husband votes for the Republican candidate; event B is that the wife votes for the Republican candidate.

b. Event A is that it snows tomorrow; event B is that the high temperature tomorrow is at least 60 degrees Fahrenheit.

c. You buy a lottery ticket, betting the same numbers two weeks in a row. Event A is that you win in the first week; event B is that you win in the second week.

d. Event A is that a major earthquake will occur somewhere in the world in the next month; event B is that the Dow Jones Industrial Average will be higher in one month than it is now.

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