a.
State the null and alternative hypothesis.
b.
Find the degrees of freedom for the
c.
Find the critical value of chi-square from Appendix E or from Excel’s
d.
Check whether the data provide sufficient evidence to conclude that the completion rate and prenotification are statistically independent or not and make conclusion.
e.
Find the cell that contribute most to the chi-square statistics.
f.
Find the expected frequencies that are too small.
g.
Interpret the p-value and calculate p-values using Excel function if necessary.
h.
Perform a two-tailed, two-sample z test for
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- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillBig Ideas Math A Bridge To Success Algebra 1: Stu...AlgebraISBN:9781680331141Author:HOUGHTON MIFFLIN HARCOURTPublisher:Houghton Mifflin HarcourtHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGAL