Hypothesis testing-belson electronics

Reference no: EM13111715

If Belson Electronics's new converter produces less than the 110 volts of their old product, they must redesign it. A sample of 303 converters generated a mean of 107.2 volts, with a standard deviation of 47.3 volts. Set Alpha at 5 percent.

a. State and test the proper set of hypothesis. Is a redesign necessary?

Reference no: EM13111715

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