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Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim.
-A random sample of 100 pumpkins is obtained and the mean circumference is found to be 40.5 cm. Assuming that the population standard deviation is known to be 1.6 cm, use a 0.05 significance level to test the claim that the mean circumference of all pumpkins is equal to 39.9 cm.
Bias
A tendency to lean in a certain direction, either in favor of or against a particular thing, person, or group, often in a way considered to be unfair.
Scientists
Professionals who conduct research and experiments to discover new knowledge and develop technologies.
Homology
Refers to the existence of shared ancestry between a pair of structures, or genes, in different taxa.
Forelimbs
The front limbs of an organism, which in humans are the arms, including the hands, wrists, forearms, and elbows.
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