please help they have 5 parts5 part:- the hypothesis-critical value-t=?-reject or not reject- enough/not enough evidence to reject/support
Essays A professor wishes to see if two groups of students' essays differ in lengths, that is, the number of words in each essay. The professor randomly selects 12 essays from a group of students who are science majors and 10 essays from a group of humanities majors to compare. The data are shown. At = 0.05, can it be concluded that there is a difference in the lengths of the essays between the two groups?
Science majors 226130872467360526611778286138443226193439343544
Humanities majors
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Use , for the mean of science majors and , for the mean of humanities majors. Assume the populations are normally distributed, and that the variances are unequal.
Part: 0 / 5
Part 1 of 5
(a) State the hypotheses and identify the claim with the correct hypothesis.
Ho:
(Choose one)
0=0
0<0
H,:
(Choose one)
O>O
2
This hypothesis test is a[(Choose one) vtest.
X
5