3. Business and Society (Mar. 2011) study on the sustainability behaviours of CPA corporations. The level of support for

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3 Business And Society Mar 2011 Study On The Sustainability Behaviours Of Cpa Corporations The Level Of Support For 1 (50.5 KiB) Viewed 46 times

3. Business and Society (Mar. 2011) study on the sustainability behaviours of CPA corporations. The level of support for corporate sustainability measured on a quantitative scale ranging from 0 to 100 points was obtained for each in a sample of 992 senior managers at CPA firms. The data (where higher point values indicate a higher level of support for sustainability) are saved in the reference file. The CEO of a CPA firm claims that the true mean level of support for sustainability is 75 points. N One-Sample Statistics Std. Deviation Sid. Error Mean 67.76 26.871 0.853 Mean SUPPORT 992 One-Sample Test Test Value = 75 95% Confidence interval of the Difference Lower Upper -8.92 -5.57 df Sig. (2-tailed) Mean Difference 2000 17.245 SUPPORT -8.492 991 a. Specify the null and alternative hypotheses for testing this claim. [2 marks] b. Locate the p-value on the SPSS printout. [1 mark] C. At a = 0.05, interpret and give the appropriate conclusion [2 marks]