Part 2: 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 423 541 No 211 236 What can be concluded at the αα = 0.01 level of significance? 1. The p-value = ___________ (Please show your answer to 4 decimal places.) 2. The p-value is ≤ or > ?? 3. Based on this, we should? Select an answer: fail to reject? reject? or accept? the null hypothesis Thus, the final conclusion is that ...??? The results are statistically insignificant at αα = 0.01, so there is statistically significant evidence to conclude that the population proportion of freshmen women at Oxnard College who attend orientation is the same as the population proportion of freshmen men at Oxnard College who attend orientation. The results are statistically insignificant at αα = 0.01, so there is insufficient evidence to conclude that the population proportion of freshmen women at Oxnard College who attend orientation is less than the population proportion of freshmen men at Oxnard College who attend orientation. The results are statistically significant at αα = 0.01, so there is sufficient evidence to conclude that the population proportion of freshmen women at Oxnard College who attend orientation is less than the population proportion of freshmen men at Oxnard College who attend orientation. The results are statistically significant at αα = 0.01, so there is sufficient evidence to conclude that the proportion of the 634 freshmen women who attended orientation is less than the proportion of the 777 freshmen men who attended orientation.
Part 2:
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 | 423 | 541 |
No | 211 | 236 |
What can be concluded at the αα = 0.01 level of significance?
1. The p-value = ___________ (Please show your answer to 4 decimal places.)
2. The p-value is ≤ or > ??
3. Based on this, we should? Select an answer: fail to reject? reject? or accept? the null hypothesis
Thus, the final conclusion is that ...???
- The results are statistically insignificant at αα = 0.01, so there is statistically significant evidence to conclude that the population proportion of freshmen women at Oxnard College who attend orientation is the same as the population proportion of freshmen men at Oxnard College who attend orientation.
- The results are statistically insignificant at αα = 0.01, so there is insufficient evidence to conclude that the population proportion of freshmen women at Oxnard College who attend orientation is less than the population proportion of freshmen men at Oxnard College who attend orientation.
- The results are statistically significant at αα = 0.01, so there is sufficient evidence to conclude that the population proportion of freshmen women at Oxnard College who attend orientation is less than the population proportion of freshmen men at Oxnard College who attend orientation.
- The results are statistically significant at αα = 0.01, so there is sufficient evidence to conclude that the proportion of the 634 freshmen women who attended orientation is less than the proportion of the 777 freshmen men who attended orientation.
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