1. State in words the null and alternative hypotheses.
2. Based on the above information, would you reject H₀,or fail to reject it? Why? What would your conclusions be?

Note. You may answer this question in any format that you wish (Hand calculation, SPSS, or PSPP). Just make sure to show your complete work for the method you choose!

The problem:

Nic wants to know if students' grades in Quantitative Statistical Analysis I are influenced by class attendance and/or students' grade level.Thus, Nic recorded the statistics grades for each student (traditional 0 to 100%) and put them in the table below.

Grade Level 2 Freshman Sophomore Junior Senior 3 X X2 X X X2 X X2 4 75 69 71 99 83 74 97 93 Good 92 89 74 80 87 88 73 79 8 95 96 72 83 9 E Class 10 Atten X 11 danc 99 81 73 79 e Poor 12 (missed 70 70 72 43 13 more 82 71 71 70 14 than 6 64 59 71 74 classes) 15 71 68 68 65 16 E 17