How laroe must n be if the width of the 99% interval for u is to be 1.0? (Round your answer up to the nearest whole number.)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A CI is desired for the true average stray-load loss u (watts) for a certain type of induction motor when the line current is held at 10 amps for a speed of 1500 rpm. Assume that stray-load loss is normally distributed with o = 3.1. (Round your answers to
two decimal places.)
How large must n be if the width of the 99% interval for u is to be 1.0? (Round your answer up to the nearest whole number.)
n = le
Transcribed Image Text:A CI is desired for the true average stray-load loss u (watts) for a certain type of induction motor when the line current is held at 10 amps for a speed of 1500 rpm. Assume that stray-load loss is normally distributed with o = 3.1. (Round your answers to two decimal places.) How large must n be if the width of the 99% interval for u is to be 1.0? (Round your answer up to the nearest whole number.) n = le
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