Question

The director of student services at Oxnard College is interested in whether women are less likely to attend orientation than men before they begin their coursework. A random sample of freshmen at Oxnard College were asked what their gender is and whether they attended orientation. The results of the survey are shown below: Data for Gender vs. Orientation Attendance Women Men Yes 456 493 No 204 197 What can be concluded at the a = 0.05 level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: Select an answer Select an answer (please enter a decimal) HO: Select an answer

Answer 1

Anst Giren Women умер Total 949 Yes 4156 4913 401 NO 204 197 Total 1350 GGO 44o and a=0.05 (9) Ho: proportion of women = proportion of men Haó proportion of women c proportion of men (b). ,- ni = 660 12= 690 xita 949 94-9 pooled proportion = P= nitne 1956 13 50 P= 0.70 29620. 7029 q=l-p=1-0.7029 = 0.2971 SE = -5p4 Cho thus) - 10.709) (297) (two + o) Pi = 456 - 660 SE = 0.0248 - 0.6909 493 P2 0.7145 690 PP2 0.6909 -- 0.7145 C-0.9576 SE 0.0246 P(Z2-0.9516) 0:1706499 0.1706 p-value > x=0.05 Based on this, we should not reject the bullhypothesis cfy option – la).