Examlex
In a set of numerical data, the value for Q₃ can never be smaller than the value for Q₁.
Median
The middle value in a data set when it is organized in ascending or descending order, or the average of the two middle values if the set has an even number of observations.
IQR
IQR, or Interquartile Range, is a measure of statistical variability, which is calculated as the difference between the 25th (first quartile) and the 75th percentile (third quartile) values in a data set, showing the spread of the middle 50% of the data.
Range
The gap between the maximum and minimum figures within a dataset.
Median
The middle value in a list of numbers, which separates the higher half from the lower half of the data set.
Q60: The Poisson distribution can be used to
Q64: The width of each bar in a
Q68: Referring to Table 5-2, the probability that
Q69: Most analysts focus on the cost of
Q71: Referring to Table 4-12, if Jake is
Q71: Referring to Table 3-7, what is the
Q114: Referring to Table 5-3, the standard deviation
Q143: Referring to Table 2-2, across all of
Q153: Referring to Table 5-9, what is the
Q158: Referring to Table 4-11, if an adult