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SCENARIO 4-12
A consulting firm that surveyed consumers' holiday shopping behavior found that the percentage of
consumers from the U.S., Canada, and China who said that they planned to spend more on holiday
shopping were 40%, 34% and 73%, respectively. The survey also found that the percentage of
consumers from the U.S., Canada, and China who said that they were willing to share personal
information with retailers in order to receive personalized offers from retailers were 55%, 46% and
72%, respectively. Assume that there are equal portions of consumers being surveyed from each of
the three countries, the survey results are good representations of the three populations of consumers,
and whether a consumer plans to spend more on holiday shopping is statistically independent of
whether he/she is willing to share personal information with retailers in order to receive personalized
offers from retailers.
-Referring to Scenario 4-12, if you randomly select a consumer from the U.S., what is the
probability that the consumer does not plan to spend more on holiday shopping and is not willing
to share personal information with retailers in order to receive personalized offers from retailers?
Abnormal Return
A term in finance that refers to the difference between an actual investment return and the expected return, based on the asset's risk and market movements.
Fourth Quarter Earnings
The financial performance of a company in the final quarter of its fiscal year, often used as an indicator of annual performance.
Beta
A financial metric that measures the volatility of a stock or portfolio in comparison to the market as a whole.
Annualized Return
The geometric average amount of money earned by an investment each year over a given time period, often used to compare the performance of investments with different time horizons.
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