PSY 520
Chamberlain School Of Nursing
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PSY 520 Topic 7 ExerciseChapter 19 and 20-Latest Update
- Exam (elaborations) • 10 pages • 2022
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19.9
a.) Using the .01 level of significance, test the null hypothesis that in the
underlying population, crimes are equally likely to be committed on any day
of the week.
Response:
H0=Psun=Pmon=Ptues=Pwed=Pthurs=Pfri=Psat=17
H1 :H0 is false
Decision Rule: Reject H0 at the 0.01 level of significance is x2≥16.81
Calculations:
total sample¿ ¿
f e=(expected proportion)¿
Frequen
cy
Mon Tues Wed Thurs Fri Sat Sun Total
f o 17 21 22 18 23 24 15 140
f e 20 20 20 20 20 20 20 140
Nul...
Exam (elaborations)
PSY 520 Topic 7 ExerciseChapter 19 and 20-Latest Update
Last document update:
ago
19.9 a.) Using the .01 level of significance, test the null hypothesis that in the underlying population, crimes are equally likely to be committed on any day of the week. Response: H0=Psun=Pmon=Ptues=Pwed=Pthurs=Pfri=Psat=17 H1 :H0 is false Decision Rule: Reject H0 at the 0.01 level of significance is x2≥16.81 Calculations: total sample¿ ¿ f e=(expected proportion)¿ Frequen cy Mon Tues Wed Thurs Fri Sat Sun Total f o 17 21 22 18 23 24 15 140 f e 20 20 20 20 20 20 20 140 Nul...
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