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1. Discuss why civil system maintenance is a critical issue in your country, state, or province.
2. Efforts by a systems owner or operator to maintain the system must be guided by a set of good practices or principles. List and discuss any three of these principles. Your discussion should include a statement of the problems that could arise if that principle is not met.
3. Discuss the differences between maintenance decision making at a system-of-systems level and at a facility level. How do these two levels interact with each other?
4. What are the three key mechanisms used for making maintenance decisions? Prepare a table showing the pros and cons of each mechanism.
1. consider a random experiment of tossing a coin three times.a find the sample space s1if we wish to observe the exact
An educational study uses a simple pre-post design to assess the efficacy of a computer tutor for solving inequalities. Twelve pilot students participate. Each student is given a pre-test, then participates in six sessions using the tutor, then i..
consider taking a random sample of size 3 from a population of persons who smoke and recording how many of them if any
the scores of a random sample of 8 students on a physics test are as follows 60 62 67 6970 72 75 and 78. test to see if
Indicatethe method ofconstructing histogram, frequency polygon and ogive. Define Frequency polygon and Frequency Curve. Explain clearly the relation that exists n them.
An investment firm with 10,000 clients would like to accurately forecast the average dollar amount their current customer will deposit over the coming year.
A sample of 84 golfers showed that their average score on a particular golf course was 89.05 with a standard deviation of 3.47.
Dinner B which costs $135.30 for dinner submitted by salesperson with mean cost of $117.50 and standard deviation of $30 per dinner?
is it possible to run both test for the same experiment? if so how or what situation would warrant such
Find the limiting distribution of Yn as n -+ oo. This exercise and the immediately preceding one are special instances of an important theorem that will be proved in the next section.
the management of a shop has gathered data on customer purchasing habits and knows that 20 its customers typically make
What is the likelihood the sample mean is greater than $22.50 but less than $25.00?
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