Use SPSS for this Application Exercise: An English professor hypothesizes that using a wordprocessing grammarchecker will effect spelling errors in a hand-written draft. At a neighboring university, the average number of spelling errors per page is B for a hand-written writing test. To investigate, a sample of university students were encouraged to use a grammar-checker for a semester. What can he concluded with an a: of 0.05? The data are below. id error B 9 1 1.0 3 1.0 4 1.0 5 7 7 S 11 1.0 21 S 19 7 15 8 45 1.2 33 6 24 1.0 46 S 30 9 2 7