The director of student services at San Bernardino Valley College is interested in whether women are more likely to attend orientation than men before they begin their coursework. A random sample of...


The director of student services at San Bernardino Valley 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 San Bernardino Valley College were asked to specify their gender and whether they attended the orientation.  The results of the survey are shown below:



Data for Gender vs. Orientation Attendance






















WomenMen

Yes
399361

No
260

264



Let p1 be the proportion of women who attended the orientation and p2p2 be the proportion of men who attended the orientation. What can be concluded at the αα = 0.01 level of significance?



  1. The null and alternative hypotheses would be:

 H0:H0:  Select an answer μ1-μ2 μd μ p1-p2 p  Select an answer ≠ < > =  (please enter a decimal)


 H1:H1:  Select an answer μ1-μ2 p1-p2 μ μd p  Select an answer ≠ = > <  (please="" enter="" a="">



  1. The test statistic? t z  = (please show your answer to 3 decimal places.)

  2. The p-value = (Please show your answer to 4 decimal places.)



Jun 01, 2022
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