The director of student services at Oxnard College is interested in whether women are more 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 386 | 404 No 275 337 What can be concluded at the a = 0.01 level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: Ho: Select an answer v Select an answer v Select an answer v (please enter a decimal and note that p1 and ul represent the proportion and mean for women and p2 and u2 represent the proportion and mean for men.) H1: Select an answer v Select an answer vSelect an answer | (Please enter a decimal) b. The test statistic ?v (please show your answer to 3 decimal places.) c. The p-value = (Please show your answer to 4 decimal places.)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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please answer a, b, c

The director of student services at Oxnard College is interested in whether women are more 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 386
404
No 275
337
What can be concluded at the a = 0.01 level of significance?
For this study, we should use Select an answer
a. The null and alternative hypotheses would be:
Họ: Select an answer v Select an answer v Select an answer v (please enter a decimal and note that
p1 and ul represent the proportion and mean for women and p2 and u2 represent the proportion and
mean for men.)
H: Select an answer v
Select an answer vSelect an answer
(Please enter a decimal)
b. The test statistic ?v =
(please show your answer to 3 decimal places.)
c. The p-value =
d. The p-value is ?a
e. Based on this, we should Select an answer ♥ the null hypothesis.
(Please show your answer to 4 decimal places.)
f. Thus, the final conclusion is that ..
O The results are statistically insignificant at a = 0.01, so there is insufficient evidence to
conclude that the population proportion of freshmen women at Oxnard College who attend
orientation is greater than the population proportion of freshmen men at Oxnard College who
attend orientation.
O The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude
that the proportion of the 661 freshmen women who attended orientation is greater than the
proportion of the 741 freshmen men who attended orientation.
The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude
that the population proportion of freshmen women at Oxnard College who attend orientation
is greater than the population proportion of freshmen men at Oxnard College who attend
orientation.
O The results are statistically insignificant at a = 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.
Transcribed Image Text:The director of student services at Oxnard College is interested in whether women are more 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 386 404 No 275 337 What can be concluded at the a = 0.01 level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: Họ: Select an answer v Select an answer v Select an answer v (please enter a decimal and note that p1 and ul represent the proportion and mean for women and p2 and u2 represent the proportion and mean for men.) H: Select an answer v Select an answer vSelect an answer (Please enter a decimal) b. The test statistic ?v = (please show your answer to 3 decimal places.) c. The p-value = d. The p-value is ?a e. Based on this, we should Select an answer ♥ the null hypothesis. (Please show your answer to 4 decimal places.) f. Thus, the final conclusion is that .. O The results are statistically insignificant at a = 0.01, so there is insufficient evidence to conclude that the population proportion of freshmen women at Oxnard College who attend orientation is greater than the population proportion of freshmen men at Oxnard College who attend orientation. O The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude that the proportion of the 661 freshmen women who attended orientation is greater than the proportion of the 741 freshmen men who attended orientation. The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude that the population proportion of freshmen women at Oxnard College who attend orientation is greater than the population proportion of freshmen men at Oxnard College who attend orientation. O The results are statistically insignificant at a = 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.
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