E. A steel rope is subjected to a tension F N(480, 94)KN, and its bearing capacity is Q~N(740, 100)MPa, find out the reliability. If the mean square deviation of Q is reduced to 75, what is the reliability?

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E. A steel rope is subjected to a tension F N(480, 94)KN, and its bearing capacity is
Q~N(740, 100)MPa, find out the reliability. If the mean square deviation of Q is reduced
to 75, what is the reliability?
Transcribed Image Text:E. A steel rope is subjected to a tension F N(480, 94)KN, and its bearing capacity is Q~N(740, 100)MPa, find out the reliability. If the mean square deviation of Q is reduced to 75, what is the reliability?
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