Suppose that , and are estimators of the parameter

The health of the bear population in Yellowstone National Park is monitored by periodic measurements taken from an anesthetized bears. A sample of 54 bears has a mean weight of 182.9lb. Let ( be population mean of all such bear weights and ( is 121.8lb and assume that data are normally distributed. Answer questions 1 to 5 using this information. ................
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