3 pages required Compare two populations of at least sample of 30 each populatio
ID: 3243715 • Letter: 3
Question
3 pages required
Compare two populations of at least sample of 30 each population and answer few questions about the population. (you have to create your own sample of 30 populations each any you can create)
Explain how you collected data.
Explain data in chart and graph.
What is your hypothesis? What is your confidence level? How you came on the decision of these? What is the approximate test and why?
Perform the hypothesis test and explain its steps. Include alpha value, critical value, test value,
Conclude your study.
I,ll pay 20$ by paypal at the end
Explanation / Answer
What is your hypothesis? What is your confidence level? How you came on the decision of these
null Hypothesis
H0:Rural population mean=50,000,000
Alternative Hypothesis: Rural population mean<50,000,000
alpha=level of significance=0.05
test statistic:
t=25926335-50,000,000/6337710/sqrt(30)
t=-20.81
df=n-1=30-1=29
The P-Value is < .00001.
The result is significant at p < .05
Reject Null hypothesis
Accept Alternative Hypothesis
There is sufficent evidence at 5% level of significance to support the claim
hat is the approximate test and why?
t test is appropriate since sample size<30 and population std deviation not known
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