A manufacturer is interested in the output voltage of a power supply used in a PC Output voltage is assumed to be normally distributed, with standard deviation 0 25 Volts, and the manufacturer wishes to test H0 61625 5 Volts against H1 Volts, using n 8 units (a) The acceptance region is Find the value of a (b) Find the power of the test for detecting a true mean output voltage of 5 1 Volts

Question: A manufacturer is interested in the output voltage of a power supply used in a PC. Output voltage is assumed to be normally distributed, with

A manufacturer is interested in the output voltage of a power supply used in a PC. Output voltage is assumed to be normally distributed, with standard deviation 0.25 Volts, and the manufacturer wishes to test H0: μ  5 Volts against H1: Volts, using n 8 units.
(a) The acceptance region is Find the value of a.
(b) Find the power of the test for detecting a true mean output voltage of 5.1 Volts.

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