| Question | Subject | Tutorials |
|---|---|---|
| ECON 3406 Cincinnati Paint Company sells quality brands Cincinnati Paint Company sells quality brands of paints through hardware stores throughout the United States. The company maintains a large sales force whose job it is to call on existing customers as … |
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| Is there a generation gap in the type of music 4.Is there a generation gap in the type of music that people listen to? The following table represents the type of favorite music for a sample of 1,000 respondents classified according to their age gr … |
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| Assume that the results from the survey last week Question:1. Maximum Driving SpeedsAssume that the results from the survey last week represent a random sample of thepopulation. Use the Excel spreadsheet and GRETL for this question.A. Test the hypoth … |
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| RSCH 8210 As an international development researcher Week 6Scenarios1. As an international development researcher, you would like to know African Citizen’sperceptions about current levels of democracy. Your working hypothesis is that aseries of reform … |
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| SPPA RSCH 8200 As an international development researcher Scenarios1. As an international development researcher, you would like to know African Citizen’s perceptions about current levels of democracy. Your working hypothesis is that a series of reforms ha … |
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| Describe the distribution of sample means 2.) Describe the distribution of sample means (shape, expected value and standard error) for samples of n= 36 selected from a population with a mean of ?= 100 and a standard deviation if ? = 12.6.) … |
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| In a study of smokers who tried to quit smoking Exercise Number 2In a study of smokers who tried to quit smoking with nicotine patch therapy, 39 were smoking one year after the treatment, and 32 were not smoking one year after the treatment. We wan … |
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| Each person in a random sample of 2000 Question 1 of 101.0 PointsEach person in a random sample of 2000 “likely voters” (as defined by a professional polling organization) was questioned about his or her political views. Of those surve … |
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| A gambler is deciding whether or not to take a bet 1. A gambler is deciding whether or not to take a bet. She must pay $40 to take the bet, but if she wins, she will profit $225. The probability that she wins the bet is ¼. What is the player’s expe … |
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| MBA 6300 The manager of the customer service hotline Scenario: The manager of the customer service hotline for an internet service provider has been approached by the President of the company regarding a perceived increase in the number of customer comp … |
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| You have flipped a fair coin 5 times You have flipped a fair coin 5 times and gotten a result of heads each time. What can you tell me about the probability of getting a result of heads on the 6th flip? … |
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| STAT 100 A study found that a man who A study found that a man who is a cigarette smoker has a risk of having a heartattack 5 times greater than a man who is a non-smoker. Which of the followingstatistics is quoted in this statement?A) Ba … |
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| STATISTICS 200 Improving the productivity of chickens. Farmers 1 Improving the productivity of chickens. Farmers have discovered that more domestic chickens peck at objects placed in their environment, the healthier and more productive the chickens seem to be. Wh … |
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| Statistics play an important role in understanding Details:Statistics play an important role in understanding the construct of personality. With SPSS, comparison of means analyses can be conducted to promote a greater understanding of personality.Gene … |
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| A golf ball manufacturer desires to compare the distance traveled A golf ball manufacturer desires to compare the distancetraveled by golf balls using four unique designs. Fifteen ballswere manufactured and each was brought to the local golf course fortesting by the … |
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| ISDS 361 B 361b Eli Orchid has designed a new pharmaceutical product ProjectEli Orchid has designed a new pharmaceutical product, Orchid Relief, which improves the night sleep.Before initiating mass production of the product, Eli Orchid has been market-testing Orchid R … |
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| RSCH 8210 Review Magnusson’s web blog found in the Learning Review Magnusson’s web blog found in the Learning Resources to further your visualization and understanding of statistical power and significance testing.Review the American Statistical Association … |
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| BHS220 220 Develop a null hypothesis and an alternative Develop a null hypothesis and an alternative hypothesis based on the data you have collected.Discuss why you have chosen the hypotheses you developed above. Be sure to discuss the concept of null hypo … |
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| RSCH 8200 The p-value was slightly above conventional threshold Week 5Scenarios1. The p-value was slightly above conventional threshold, but was described as“rapidly approaching significance” (i.e., p =.06).An independent samples t test was used to determine w … |
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| A geologist has collected 10 specimens of basaltic rock A geologist has collected 10 specimens of basaltic rock and 10 specimens of granite. * The geologist instructs a laboratory assistant to randomly select 15 of the specimens for analysisa) what is the … |
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