# Business research questions using statistics. Research Methodology Final Exam Questions and Answers 2019-01-18

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## Practice Descriptive Statistics Questions for DSc310 Introduction to Business Statistics at Georgia State University

The down-payment is normally half of the total price. You can find statistics that say you should cut down on the consumption of dairy products and that dairy products are good for you. You could actually test this. However, the combination of systematic and random errors can dilute the accuracy of a measurement. Now that you have a better understanding of all types of business studies with their samples, composing a business research question can be done with minimum effort and stress. You can also contact us in case you need assistance.

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Symmetric, but not bell-shaped d. Cannot be determined without additional information. Statistics are a prime source of proof that what you say is true. This type of research can reduce the cost of getting your products into consumers hands, and can ultimately save you money that can be passed on to consumers or enjoyed as higher net profits. Distribution B has the smallest standard deviation.

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## Survival Statistics

Construct a histogram using the 9 class intervals. Back to Back to 1745-1 A: c. Even if they do so, as in normal distributions there is no relation between mean and standard deviation. Please share your thoughts on the above topics and also your feedback. Age to the nearest month 94-103 104-113 114-123 124-133 134-143 144-153 f Y 46-51 4 1 5 Score 40-45 2 10 5 17 on 34-39 1 5 2 8 reading 28-33 2 8 6 3 1 1 21 speed 22-27 9 13 3 25 16-21 1 5 4 2 1 1 14 10-15 2 3 3 1 1 10 --------------------------------------------------------------- f X 6 43 34 11 3 3 100 In Table A, what proportion of those whose reading speed was more than 33 were aged between 104 and 113 months? And how do the people in your study define violence a victim of a mugging may define violence as getting within five feet of him, while a mugger may define it as anything that happens that causes him physical damage what he does to others is simply high spirits.

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## Practice Descriptive Statistics Questions for DSc310 Introduction to Business Statistics at Georgia State University

Time constraints sometimes force a trade-off with the overall research design. Of course, hard science statistics often require that you examine who was asked. After selection of topic of your study, the most integral step is formulating the research question. If 5 were subtracted from each score, the standard deviation of the new scores would be 1. A 100 degree day in Florida. Candidate A receives 46% approval, Candidate B receives 43% approval.

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Visual check on calculation of mean and variance. Thus the study is repeatable. Uniformity The advantage of statistics is that they're comparable. Because otherwise the variance would always be equal to 0. Construct a frequency table for this data, grouping the data into 9 class intervals.

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The standard deviation is a measure of dispersion around the mean. Back to Back to 1899-1 A: True. It defines a target demographic and then establishes how big that market is. Back to Back to 1803-1 A: d. C Concluding that listening to music while studying does not improve memory but it does.

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## Some Research Questions

Back to Back to 2016-1 A: a. Observation research monitors respondents' actions without directly interacting with them. Standard deviation Back to Back to 1886-1 A: a. Once you've determined what the statistics are measuring, you next need to find out how the research was done. If you wish statistics to serve as evidence for a gun control law, find something else.

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## 41 questions on Statisitics for data scientists & analysts

Back to Back to 1907-3 A: c. Skewed right positively skewed Back to Back to 2119-2 A: d Will have the exact same shape regardless of what units are used on the axes. Introduction Statistics forms the back bone of data science or any analysis for that matter. They provide actual numbers in support of ideas and conclusions. In fact, many people consider themselves insulted when called predictable, and anything from the weather to the time of day to who's asking the question can change what they will say or do about something.

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