1. The All-Ordinaries (^AORD) is one of the benchmark stock market indices for Australian equities. The past year average rate of weekly returns of All-ordinaries is approximately 0.15% (do not convert this to a per cent used as it is). Test if each of your company/stock/index weekly returns is significantly different from 0.15% at ? =5% level of significance. Use Testing hypotheses and Show all six steps (for each company) including calculations. You must use a critical value method. Make sure you do hypothesis testing for both stock 1 and stock 2.

Descriptive statistics Question 3 WRT (ILU.AX) WRT (BLD.AX) Mean 0.874635732 Mean -0.238574117 Standard Error 0.645214827 Standard Error 0.843127437 Median 1.243671007 Median 0.135501355 Mode #N/A Mode 0 Standard Deviation 4.997812556 Standard Deviation 6.530837047 Sample Variance 24.97813034 Sample Variance 42.65183253 Kurtosis 0.00598448 Kurtosis 23.12353498 Skewness -0.163788123 Skewness -3.534646635 Range 24.48791128 Range 54.7810215 Minimum -11.38996139 Minimum -39.81623277 Maximum 13.09794989 Maximum 14.96478873 Sum 52.47814392 Sum -14.31444704 Count 60 Count 60