P value-critical value and state the final conclusion

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Test the claim that the population mean of all such employees weights is less than 200lb.

The health of employees is monitored by periodically, weighing them in. A sample of 54 has a mean weight of 183.9 lb. assuming that s is known to be 121.2 lb, use a 0.10 significance level to test the claim that the population mean of all such employees weights is less than 200lb.

Assume that a simple random sample has been selected from a normally distributed population. Find the test statistic, P-value, critical value(s), and state the final conclusion.

Reference no: EM1320988

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