Which is the correct hypothesis? A Ho P1-P2 Ho: P1-P2 Ho: P1=P2 Ha: P1 P2 Ha Pi +P2 Ha Pi
Which is the correct hypothesis? A Ho P1-P2 Ho: P1-P2 Ho: P1=P2 Ha: P1 P2 Ha Pi +P2 Ha Pi
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question
7
Transcribed Image Text:A community college professor randomly surveys 250 students taking daytime courses
and finds that 130 are part-time students. She then randomly surveys 295 students in
evening courses and finds that 199 are part-time students. Is there a difference in the
proportions of daytime versus evening students at this college who are part-time?
Which is the correct hypothesis?
C
A
Ho: P1-P2
Ho: P1-P2
Ho: P1-P2
Ha Pi <P2
Ha: p1 P2
Ha P1+P2
Ha: H1> H2
O A
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