dents' understanding in Mathematics effectively. le 9: Results of Paired Samples I-Test Sig. (2-tailed Paired sample Paired Differences (Se) (Post - Pre) Mean Sid. Deviation hapter 1 22.03 21.36 Chapter 2 17.07 31.03 Chapter 3 65.31 38.56 Chapter 4 20.95 33.40 8 8 8 8 8 8 Chapter S 41.52 30.10 Chapter 6 52.68 23.45 Chapter 7 52.02 37.74 Overall 34.26 13.57 5. Conclus Table 9 gives the sample means and differences, What exactly are these the means of? The re knowledge ring elementary mather scores hau grca. Using the data in Table 9, what would the test statistic be for Chapter 17 For rade (Table 6). Howeve grade, 514% werChapter?? students were in excel Refer to Table 7, the furthe. 6 (Logarithm) with the mean value nts were very weak in Ch r. post lest