In a study designed to determine the number of turns required for an artillery-shell fuse to arm,

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In a study designed to determine the number of turns required for an artillery-shell fuse to arm, 80 fuses, rotated on a turntable, average 45.6 turns with a standard deviation of 5.5 turns. Establish tolerance limits for which one can assert with \(95 \%\) confidence that at least \(99 \%\) of the fuses will arm within these limits.

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Probability And Statistics For Engineers

ISBN: 9780134435688

9th Global Edition

Authors: Richard Johnson, Irwin Miller, John Freund

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