Light Bulb Mnf.
A light bulb manufacturer claims that the average life of their light bulb is more than 1000 hours.To test this claim,a sample of 32 light bulbs had an average life of 1120 hours.Assume the population standard deviation is 325 hours and use $\alpha$ = 0.02.
-State your conclusion using the p-value.

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The Answer of Light Bulb Mnf.
A light bulb manufacturer claims that the average life of their light bulb is more than 1000 hours.To test this claim,a sample of 32 light bulbs had an average life of 1120 hours.Assume the population standard deviation is 325 hours and use $\alpha$ = 0.02.
-State your conclusion using the p-value.

Light Bulb Mnf α\alphaα = 002 -State Your Conclusion Using the P-Value

Light Bulb Mnf $\alpha$ = 002
-State Your Conclusion Using the P-Value