Questions from Business Statistics


Q: Summarize prices of funeral services using the average and median, based

Summarize prices of funeral services using the average and median, based on the data in Table 3.8.10 of Chapter 3. Table 3.8.10:

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Q: Some people who work at your company would like to visually compare

Some people who work at your company would like to visually compare the income distributions of people who buy various products in order to better understand customer selections. For each of 16 produc...

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Q: Your firm has the following securities outstanding: common stock (market

Your firm has the following securities outstanding: common stock (market value $4,500,000; investors demand 17% annual rate of return), preferred stock (market value $1,700,000; current annual yield i...

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Q: Active consumers make up 13.6% of the market and

Active consumers make up 13.6% of the market and spend an average of $16.23 per month on your product. Passive consumers make up 23.8% of the market and spend $9.85. The remaining consumers have avera...

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Q: Find the amount of variability in the 5-year percent change

Find the amount of variability in the 5-year percent change in housing prices for U.S. regions using the data from Table 4.3.5 of Chapter 4. Table 4.3.5:

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Q: Your firm’s total advertising budget has been set for the year.

Your firm’s total advertising budget has been set for the year. You (as marketing manager) expect to spend about $1,500,000 on TV commercials, with an uncertainty of $200,000 as the standard deviation...

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Q: The performance claimed by mutual funds is often considerably better than what

The performance claimed by mutual funds is often considerably better than what you would experience if you actually put your money on the line. Table 5.5.11 shows the annual return for internationally...

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Q: Consider the ages (in years) and maintenance costs (in

Consider the ages (in years) and maintenance costs (in thousands of dollars per year) for five similar printing presses (Table 5.5.12). a. Calculate the average age of the presses. b. Calculate the st...

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Q: Using the data set from the previous problem concerning the ages and

Using the data set from the previous problem concerning the ages and maintenance costs of five similar printing presses: a. Calculate the average maintenance cost of the presses. b. Calculate the stan...

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Q: Summarize the variability in admission prices for the theme parks shown in

Summarize the variability in admission prices for the theme parks shown in Table 5.5.6 by reporting the standard deviation, the range, and the coefficient of variation. Table 5.5.6:

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