Engineering, 13.11.2019 18:31 lunarStudios123
30. a businessweek/harris survey asked senior executives at large corporations their opinions about the economic outlook for the future. one question was, "do you think that there will be an increase in the number of full-time employees at your company over the next 12 months? " in the current survey, 220 of 400 executives answered yes, while in a previous year survey, 192 of 400 executives had answered yes. provide a 95% confidence interval estimate for the difference between the proportions at the two points in time. what is your interpretation of the interval estimate? anderson, david r.. essentials of statistics for business and economics (p. 472). south-western college pub. kindle edition.
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Engineering, 03.07.2019 15:10
If you were designing a bumper for a car, would you prefer it to exhibit elastic or plastic deformation? why? consider the functions of a bumper in both a minor "fender-bender" and a major collision.
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Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
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Engineering, 04.07.2019 18:10
Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
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Engineering, 04.07.2019 18:10
Which of the following controllers anticipates the future from the slope of errors over time? a)-proportional b)-on/off c)-integral d)-derivative.
Answers: 2
30. a businessweek/harris survey asked senior executives at large corporations their opinions about...
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