A researcher wants to see if there is a difference in the average amount of time students spend each week on homework for a 4 credit math course taken during the spring compared to the average time spent on the same math class during the fall semester. Use the following information to nd the test statistic for this situation. Report 1,rour answer as a number rounded to 2 decimal places. _ number of student access 25 23 records used In a test for a claim that there is no difference between two independent means, which of these is the alternative hypothesis you should use to test the claim? O Hd 0 O Hd #0 O #1 > #2 O Hd =0 O MI = /2 O more information is needed to answer this questionA researcher wants to see if there is a difference in the average amount of time students spend on homework for a 4 credit math course taken during the summer compared to the average time spent on the same math class during the fall semester. Use the following information to nd the test statistic for this situation. Report vour answer as a number rounded to 2 decimal places. number of student access records used average {in hours} 16141 146.56