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Assignment on Hypothesis Testing

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Added on  2020-10-23

Assignment on Hypothesis Testing

   Added on 2020-10-23

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Hypothesis testing
Assignment on Hypothesis Testing_1
Table of ContentsQuestion 1........................................................................................................................................1Calculate mean and standard deviation .......................................................................................1Question 2........................................................................................................................................2What are the 95% confidence limits for the average amount outstanding for all overdueaccounts?......................................................................................................................................2Question 3........................................................................................................................................2a) Is hypothesis testing important?..............................................................................................2Question 4........................................................................................................................................3a) Which qualitative method(s) should be used and why? Discuss the techniques you wouldchoose and explain their advantages and potential drawbacks in detail......................................3b) What possible questions could be asked? ...............................................................................4REFERENCES................................................................................................................................5
Assignment on Hypothesis Testing_2
Question 1Calculate mean and standard deviation Descriptive StatisticsNRangeMinimumMaximumMeanStd. DeviationVarianceinvestmentA1614.0072.0086.0078.68754.4530019.829investmentB1623.0075.0098.0087.56256.7623345.729Valid N (listwise)16T-TEST/TESTVAL=0/MISSING=ANALYSIS/VARIABLES=investmentA investmentB/CRITERIA=CI(.95).Interpretation – From above table it can be analyzed that the mean value of investment A is78.68 and its standard deviation is 4.45. On other hand, mean value of investment B is 87.56 andits standard deviation is 6.76. Thus, it can be concluded that investment B average return is moreas compared to A in every quarter. Along with this, the standard deviation of investment B ismore as compared to A. This means that there is more difference in different quarter oininvestment B.One-Sample StatisticsNMeanStd. DeviationStd. Error MeaninvestmentA1678.68754.453001.11325investmentB1687.56256.762331.69058One-Sample TestTest Value = 0tdfSig. (2-tailed)Mean Difference95% Confidence Interval of theDifferenceLowerUpperinvestmentA70.68315.00078.6875076.314781.0603investmentB51.79415.00087.5625083.959191.16591
Assignment on Hypothesis Testing_3

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