GreenBeam Limited claims that its compact fluorescent bulbs average no more than 3.63 mg of mercury. A sample of 60 bulbs shows a mean of 3.7 mg of mercury. (b) Assuming a known standard deviation of...

GreenBeam Limited claims that its compact fluorescent bulbs average no more than 3.63 mg of mercury. A sample of 60 bulbs shows a mean of 3.7 mg of mercury.

(b) Assuming a known standard deviation of 0.22 mg, calculate thez test statistic to test the manufacturer’s claim.(Round your answer to 2 decimal places.)

(d) Find thep-value.(Round intermediate calculations to 2 decimal places. Round your answer to 4 decimal places.)