Yersinia pestis, or plague, is a zoonotic bacterial infection transmitted by way of the flea parasite. The plague infection is typically spread from one rodent to another after a flea has bitten and ingested contaminated blood.
Answer:
Mode and median
Explanation:
Mode- This is defined as the measure of the central tendency, which includes the most ordinary number in an arrangement. Mode is defined as the value which is most likely to be sampled.
Example- In the following set of numbers: 1, 4, 4, 4, 5, 9, 8; the mode would be 4 because it has occurred most frequently.
Median- It is a measure of central tendency, which is the midpoint in an arrangement of numbers. Median is a number that is halfway into the arrangement of the numbers.
Example- In the following set of numbers: 1, 2, 3, 4, the median is 2.5
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