Below Is a Time Series Graph for Monthly Closing Stock

question 13

Multiple Choice

Below is a time series graph for monthly closing stock prices of 3M Dental Products. Which of the following statements is true?

• A) The data are stationary.
• B) The data show an upward trend.
• C) A histogram would provide a good representation of these data.
• D) The data show a downward trend.
• E) A boxplot would provide a good representation of this data.

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