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The Mean Absolute Deviation of Set 1 exists 13 more than the mean absolute deviation of Set 2.
<h3>How to estimate the Mean Absolute Deviation from the given data?</h3>
Set 1: 12, 8, 10, 50
Set 2: 13, 9,8
To determine the mean for each set
Mean = totality of elements/number of elements
Mean of Set 1:


Mean of Set 2:


To determine the mean absolute deviation (MAD) of the data in each set.
M.A.D of Set 1:


M.A.D of Set 2:


The Mean Absolute Deviation of Set 1 exists 13 more than the mean absolute deviation of Set 2.
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Answer:
Step-by-step explanation:

Answer:
0.02 or 2%
Step-by-step explanation:
The probability that test A is negative if the illegal drug has been used (P(A|N)) is 0.1 while the probability that test B is negative if the illegal drug has been used (P(B|N)) is 0.2.
Therefore, the probability that neither test is positive if the illegal drug has been used is:

There is a 0.02 or 2% probability that neither test is positive if the illegal drug has been used.