Examlex
Which of the following techniques or procedures should be used to help minimize infection of a tracheotomy stoma?
I.regular aseptic stoma cleaning
II.adherence to sterile techniques
III.regular change of tracheostomy dressings
Multiplication Law
A probability rule that determines the likelihood of two independent events occurring together by multiplying their individual probabilities.
Chebyshev's Theorem
A statistical theorem stating that for any set of data, the proportion of results that fall within k standard deviations from the mean is at least 1-1/k^2 for k>1.
Empirical Rule
A rule that can be used to compute the percentage of data values that must be within one, two, and three standard deviations of the mean for data that exhibit a bell-shaped distribution.
Sample Space
The entire set of possible outcomes in a probability experiment or situation.
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