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Unplanned shutdowns of reactors have been a chronic problem. After much discussion, the consensus-called the "wisdom"-identified "cylinder changes" and "human error" as the primary causes. A diagnostic approach based on facts was instituted. Here are data on the causes of previous shutdowns:
Cause
Frequency
Cylinder changes
21
Human error
16
Hot melt system
65
Initiator system
25
Interlock malfunction
19
Other
23
169
(a) Convert the preceding data into a Pareto table having three columns: cause, frequency, and percentage of total frequency.
(b) Calculate the cumulative frequencies for the table in part (a).
(c) Calculate the percentage cumulative frequencies. Make a Pareto diagram by plotting percentage cumulative frequency versus causes.
(d) Comment about the wisdom versus the fact.
A home valued at $295,000 is insured in a policy that contains an 80% coinsurance clause. The face value of the policy is $100,000.
Determine the number of k-faces of the 3-dimensional crosspolytope X3 for k = 0, 1, 2. What is another name for X3?
A large boat needs at least 4 meters of water to secure it at the end of the pier. Determine what time period after noon the boat can safely be secured.
How many code words of length three using the letters { a, c, d, e, f, h } are possible? A code word of length three is any arrangement of three letters, repetitions allowed. For example: ''aac'' is a code word of length three. A: 172.8000 B:..
Write what you would suppose and what you would need to show to prove this statement by contraposition.
Formulate a new hypothesis statement and perform the five-step hypothesis test on the data.
Compute the margin of error and a 95% confidence interval for the proportion of companies likely to require higher employee contributions for health care coverage in 2009
post a 150-300-word response to the following discussion question by clicking on reply.can a linear equation and a
A DOOMSDAY SITUATION The population of a certain breed of rabbits introduced into an isolated island is given.
A projectile is fired straight upward at 141m/s. How fast is it moving at the instant it reaches the top of its trajectory? Suppose instead that it were fired upward at 45 degree. What would be its speed at the top of its trajectory?
From the top of a 300 ft lighthouse, the angle of depression to a ship in the ocean is 23°. How far is the ship from the base of the lighthouse? Round your answer to the nearest foot.
Annual Salary: Suppose your salary was $28500 in 1992 and $32900 in 1994. pattern. a) Write a linear equation giving your salary S in terms of the year t.
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