1. Use the method specified to perform the hypothesistest for the population mea
ID: 2955007 • Letter: 1
Question
1. Use the method specified to perform the hypothesistest for the population
mean m. WeatherBug say that the mean daily high for December in alarge Florida city is F. WFLA weather suspects that thistemperature is not accurate. A hypothesis test is performed thedetermine if the mean is actually lower than F. Assumethat the population standard deviation of s = F. A sample of meandaily temperatures for December over the past 40 years gives F.At a = 0.01, does the data provide sufficient evidence toconclude that the mean temperature is lower than F.
1. H0 :
Ha :
2. a=
3. Teststatistics:
4. P-value orcritical z0 or t0.
5. RejectionRegion:
6. Decision:
7. Interpretation:
b. Use the P-value method.
1. H0 :
Ha :
2. a =
3. Test statistics:
4. P-value or critical z0 or t0.
5. RejectionRegion:
6. Decision:
a. A research hospital claims that more than 3.7% of the populationsuffers from high blood pressure. Use p, the represent thepopulation proportion.
Answer: Claim:
H0 :
Ha :
b. The highest acceptable level ofpesticide found in quail has been limited to 0.35 parts per million(ppm). A hypothesis test is perform to test if the level of thepesticide is higher.
Answer: Claim:
H0 :
Ha :
Test :
Explanation / Answer
There are no values for the mean and standard deviation.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.