A Political Pollster Randomly Selects a Sample of 100 Voters

A political pollster randomly selects a sample of 100 voters each day for 8 successive days and asks how many will vote for the incumbent. The pollster wishes to see if the percentage favoring
The incumbent candidate is too erratic. Which of the following would be the most appropriate
Analysis to perform?

A) Multiple linear regression.
B) Exponential smoothing.
C) Construct a p-chart.
D) Perform a Levene's test.

Correct Answer:

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