Mathematics, 25.03.2020 00:10 mckenna60
A methods and measurement analyst wants to develop a time standard for a certain task. In a preliminary study, he observed one worker perform the task six times with an average observed time of 20 seconds and a standard deviation of two seconds. How many observations should be made if he wants to be 95.44 percent confident that the maximum error in the observed time is one second
Answers: 3
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For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.
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Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.
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Which answer choice is it? is it the first ,second,third or fourth giving 40 points for whoever answers correctly you
Answers: 1
A methods and measurement analyst wants to develop a time standard for a certain task. In a prelimin...
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