[Solution Library] The EPA wants to show that the mean carbon monoxide level of airpollution is higher than 4.9. Does a random sample of 22 readings (mean
Question:
The EPA wants to show that the mean carbon monoxide level of airpollution is higher than 4.9. Does a random sample of 22 readings (mean = 5.1, s = 1.17 ) present sufficient evidence to support the EPA's claim?
use alpha = .05 (such readings are normal distributions)
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State the null and alternate hypotheses.
b. Calculate the t test statistic
c. find the critical values and critical regions
d. state the conclusion
e. approximate the p-value for this test
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Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document
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Linear Equation in Standard Form Calculator with Steps - MathCracker.com
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