Questions from Business Statistics


Q: In 20 17, the per capita consumption of bottled water in

In 20 17, the per capita consumption of bottled water in the United States was reported to be 42.1 gallons. Source: Data extracted from IBWA, "Bottled Water Market," bit.ly/2Jlmynt. Assume that the pe...

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Q: Many factors affect attendance at Major League Baseball (MLB) games

Many factors affect attendance at Major League Baseball (MLB) games. Among the factors are those relating to the capacity of the stadium, how the team performed during the season, and characteristics...

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Q: The file Coffee Exports contains the coffee exports (in thousands of

The file Coffee Exports contains the coffee exports (in thousands of 60 kg bags) by Costa Rica from 2004 to 2018. a. Plot the data. b. Fit a three-year moving average to the data and plot the results....

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Q: The more costly and time-consuming it is to export and

The more costly and time-consuming it is to export and import, the more difficult it is for local companies to be competitive and to reach international markets. As part of an initial investigation ex...

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Q: A hospital conducted a study of the waiting time in its emergency

A hospital conducted a study of the waiting time in its emergency room. The hospital has a main campus and three affiliated locations. Management had a business objective of reducing waiting time for...

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Q: Consumers are aware that companies share and sell their personal data in

Consumers are aware that companies share and sell their personal data in exchange for free services, but is it important to consumers to have a clear understanding of a company's privacy policy before...

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Q: Wally's Discount Stores sell basic essentials for food, home, health

Wally's Discount Stores sell basic essentials for food, home, health, apparel, and home. Wally's produces and sells private label goods under its ShowGo label in addition to select nationally advertis...

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Q: The file Hybrid Sales contains the number of domestic and imported hybrid

The file Hybrid Sales contains the number of domestic and imported hybrid vehicles sold in the United States from 1999 to 2018. Source: Data extracted from "Gasoline Hybrid and Electric Vehicle Sales,...

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Q: In Problem 14.4, you used efficiency ratio and total

In Problem 14.4, you used efficiency ratio and total risk-based capital to predict ROAA at a community bank (stored in Community Banks). Develop a regression model to predict ROAA that includes effici...

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Q: Brand valuations are critical to CEOs, financial and marketing executives,

Brand valuations are critical to CEOs, financial and marketing executives, security analysts, institutional investors, and others who depend on well-researched, reliable information needed for assessm...

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