Homework Answers
a)
b)
y^ =-114152+74261 x
c)
| test stat t = | β1/se(β1)= | = | 10.14 |
p value =0.000
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please help
You may need to use The American Association of Individual investors (AAR) On-Line Discount Broker Survey polis members on their experiences with discount brokers. As part of the survey, members were asked to rate the quality of the speed of execution with their broker as well as provide an overall satisfaction rating for electronk trades. Possible responses (scores) were no opinion (0), unsatisfied (1), somewhat satisfied (2), satisfied (3). and very satisfied (4). For each broker suvery scores...
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please show answers clearly
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please show answers clearly
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Note : the answer should be computerized
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Question 2. linear Regr ession (5Marks) The following data are the monthly salaries Y and the grade point averages X for students who obtained a bachelor's degree in business administration. GPA X 2.6 3.4 3.6 3.2 3.5 2.9 Salary Y, S3300 S3600 S4000 S3500 S3900 $3600 Answer all the following questions 1) Develop a scatter diagram for these data. (1 mark) 2) Is there any relationship between GPA and Salary? (1 mark)...
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Timed assignment. please hurry.
You may need to use the appropriate technology to answer this question. The following data are from a completely randomized design. In the following calculations, use a = 0.05. Treatment Treatment Treatment 69 47 51 77 58 130.00 84.67 91.33 (a) Use analysis of variance to test for a significant difference among the means of the three treatments. State the null and alternative hypotheses. Ở Họ: H = A2= 43 H: Not all the population means...
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