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A light bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 720 hours. A random sample of

A light bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 720 hours. A random sample of 51 light bulbs as a mean of 705.4 hours with a population standard deviation of 62 hours. At an =0.05, can you support the company's claim?

Claim is the null, fail to reject the null and support claim as p-value (0.092) is greater than alpha (0.05)

Claim is the null, reject the null and cannot support claim as p-value (0.046) is less than alpha (0.05)

Claim is the alternative, fail to reject the null and cannot support claim as the p-value (0.046) is less than alpha (0.10)

Claim is the alternative, reject the null and support claim as p-value (0.046) is greater than alpha (0.05)

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