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 0.53 volt, and the manufacturer wishes to test Họ :µ = 5 volts against H1 :u # 5 volts, using n = 5 units. In your intermediate calculations, use z-scores rounded to two decimal places (e.g. 98.76). Round your answers to four decimal places (e.g. 98.7654). (a) The acceptance region is 4.84

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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 0.53 volt, and the manufacturer wishes to test Ho : u = 5 volts against H1 : µ + 5 volts, using
n = 5 units.
In your intermediate calculations, use z-scores rounded to two decimal places (e.g. 98.76). Round your answers to four decimal places
(e.g. 98.7654).
(a) The acceptance region is 4.84 <I < 5.10. Find the value of a.
(b) Find the power of the test for detecting a true mean output voltage of 5.1 volts.
(a) i
.5864
(b) i
-4969
Statistical Tables and Charts
Transcribed Image Text: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 0.53 volt, and the manufacturer wishes to test Ho : u = 5 volts against H1 : µ + 5 volts, using n = 5 units. In your intermediate calculations, use z-scores rounded to two decimal places (e.g. 98.76). Round your answers to four decimal places (e.g. 98.7654). (a) The acceptance region is 4.84 <I < 5.10. Find the value of a. (b) Find the power of the test for detecting a true mean output voltage of 5.1 volts. (a) i .5864 (b) i -4969 Statistical Tables and Charts
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