STAT 231 Lecture 10: q10.pdf
3 pages87 viewsFall 2013
SchoolUniversity of Waterloo
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Question 10: Hypothesis test, Shadyside
Shadyside is one of the nicest neighborhoods in Pittsburgh, PA. Great shopping! Test an hypothesis
about the average house price: H0: mu=$200,000 vs H1:mu!=$200,000. Assume houses prices are
normally distributed. Use a significance level of alpha=10%.
• Reject the null hypothesis (correct)
• Accept the null hypothesis
• Do not reject the null hypothesis
• Do not accept the null hypothesis
:=200,000 . : 200,000 at α = 0.1
= 279075 200000
= 0.0755 < 0.1
Therefore, we reject .
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