A sample preparation for a chemical measurement is completed correctly by 25% of the lab technicians, completed with a minor error by 70%, and completed with a major error by 5%. If a technician is selected randomly to complete the preparation, what is the probability it is completed without error?

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Q: a) Are events F and H disjoint? Explain. |

A: Two events A and B are said to be disjoint if P(A and B) = 0

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Q: If x-Exp(5), then M,(t) is

A: Given,X~Exp(5)f(x)=5e-5x  ;   x≥0

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Q: A population of 2,800 students from a certain region have normally distributed National Examination…

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Q: A bowl contains 3 red chips and 4 white chips. Three chips are drawn from the bowl. What is the…

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