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The Trade Show Bureau conducted a survey to determine why people go to trade shows. The respondents were asked to rate a series of reasons on a scale from 1 to 5, with 1 representing little importance and 5 representing great importance. One of the reasons suggested was general curiosity. The following responses for 50 people from the computers/electronics industry and 50 people from the food/beverage industry were recorded for general curiosity. Use these data and a = .01 to determine whether there is a significant difference between people in these two industries on this question. Assume the variance for the computer/electronics population is 1.0 188 and the variance for the food/beverage population is 0.9180.
A large company is interested in knowing whether there is any relationship between a persons age and that persons opinion about a new wage incentive plan. A random sample of 100 employees was selected and cross- classified as shown below.
A university librarian wanted to determine if social sciences undergraduates had a preferred method for searching the Internet for sources for academic papers. Over a 5-day period she randomly surveyed 100 students who came into the CSUDH library and..
You need to do interpretation these three tables in single page
Describe the four patterns typically found in time series data. What is meant by the expression "decomposition" with regard to forecasting? Briefly describe the process.
We need to acquire a piece of equipment. However, we are uncertain about its reliability. It might need a low, medium or a high number of repairs during its life. The present value ("PV") of the costs of the equipment over its life would be as follow..
simulation has become very significant tool for many business entities in last couple of decades. using software
Believe the consumer advocate's claim? Explain
How would you improve upon the way the Bureau of Labor Statistics computes the unemployment rate?
Select the report of at least 2 polls taken on two different topics. (For example, the percent in favor versus opposed to abortion, the economy, a particular candidate, a certain product, etc. ) Various polls can be found at www.zogby.com or www.rasm..
A machine is designed to always have a compound weighing 20.4. the machine has a defect and it doesnt always produce the compound with the precise weight. assume the distribution of the weights of the compounds produced by the machine is normal..
In what order should the cars be processed through the facility that is the most efficient overall - How long from start to finish will it take to complete the processing the five cars?
if mouse weights are normally distributed with a mean weight of 23 and SD of 4. With 10 mice per box, what weight should they use so that no more than 8% of the boxes will have an average mouse weight below that weight?
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