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QUESTION 34 4 The manufacturer of a certain electronic component claims that they are designed to last just slightly more than 4 years because they

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QUESTION 34 4 The manufacturer of a certain electronic component claims that they are designed to last just slightly more than 4 years because they believe that customers typically replace their device before then. Based on information provided by the company, the components should last a mean of 4.24 years with a standard deviation of 0.46 years. For this scenario, assume the lifespans of this component follow a normal distribution. Use this scenario for problems 9 - 13. 13. A journalist believes that, in reality, these components have a shorter lifespan than what the company is reporting. He tests a random group of 35 of these components and finds a mean lifespan of 4.07 years. d. Would this be a significant result? O A. Yes O B. No O C. Not enough information

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