Question
In: Civil Engineering
Eighty five percent of the bits used in deep rock marble drilling endure rock resistance and...
Eighty five percent of the bits used in deep rock marble drilling endure rock resistance and 95% survive after the exposure to drilling. 80% can be pressure treated to go for one shift or more of drilling and only 10% of those which are not can be used for one shift or more. a) Draw the reliability chart of these drill bits b) What is the likelihood that a bit would last one or more lap?
Solutions
Ally Wells answered 11 months agoRelated Solutions
Eighty-five percent of UCD students are Irish. Forty percent of UCD students play rugby. Thirty five...
Eighty-five percent of UCD students are Irish. Forty percent of
UCD students play rugby. Thirty five percent of students are Irish
and play rugby. If a student is selected at random, find the
conditional probability that:
(a) the student practices rugby, given that the he/she is
Irish;
(b) the student is Irish, given that the he/she practices rugby.
List all the properties/theorems you have used in your
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A popular toothpaste brand claims that four out of five (or eighty percent) of dentists recommend...
A popular toothpaste brand claims that four out of five (or
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1. You randomly select 35 dentists. Calculate the probability
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2. Comment on the appropriateness of the sample size.
Eighty-five percent of the employees at the Smucker Company plant on Colorado Road have their bimonthly...
Eighty-five percent of
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their bimonthly wages sent directly to their bank by electronic
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random sample of twelve employees.
a) What is the probability that more than seven of them receive
their pay via direct deposit?
b) What is the probability that at least six of them receive their
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c) List the
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