stats
posted by josh .
test the claim, identify null hypothesis, alternative hypothesis, test statistic, pvalue and critical values, and conclusion
The health of the bear population in Yellowstone national park is monitored by periodic measurements taken from anesthetized bears. A sample of 54 bears has a mean weight of 182.9 lb. Assuming the sigma is known to be 121.8lb. use a 0.10 significance level to test the claim that the population mean of all such here weights is less than 200lbs.
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