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Investigate How a Company Uses Data in Marketing
Select a company (maybe your employer) and assess how it uses data in marketing its products or services. (If it is not your employer, find a sizable local company or search the Internet for a company and contact the marketing department.) Specifically, address the following considerations:
What data does the company capture and have available? What additional data does the company acquire from outside data vendors and why? What specific insights or information do companies hope to extract from the available data? How does the analysis of the data translate into decisions?
Suppose we want to conduct a poll to estimate the proportion of voters who approve of the current mayor, and we plan to use a 95% confidence interval for our estimate.
Suppose that this is a simple random sample of adult residents of Maine.
Cornwell uses these forecasts for its production planning. It manufactures several types of glass, and demand is aggregated across products and measured in pounds.
In an article entitled "Fuel Economy Calculations to Be Altered," James R. Healey indicated that the government planned to change how it calculates fuel economy for new cars and trucks.
A Geiger-Muller tube and a scaler record approximately 50 counts per second due to a radioactive source. What is the shortest counting time required so that the percentage error of the counts will not exceed 1%?
Let X be normally distributed random variable with μ = 100 and σ = 10. Find the probability that X is between 75 and 100.
The proportion of parts in an inventory that are outdated and no longer useful is thought to be 0.10. To check this, a random sample of n = 100 parts is selected and 14 are found to be outdated. Based upon this information, what is the probability..
It is known that the standard deviation of the population of checkout times is one minute. With a .95 probability, the sample mean will provide a margin of error of?
Senate should not worry. He polls one legion of 1,000 men and finds that 340 of them are barbarians. What is the test statistic for this hypothesis test?
Recognize and describe potential threats (up to 3) to internal validity.
What is the decision rule and What is your decision regarding H0 - The value of the test statistic is . (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.)
five applicants apply for two jobs. applicants a and b are male applicants c d and e are female. the personnel officer
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