The midpoint of a given interval is the average of the upper and lower boundaries for that interval.
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Q36: A psychologist wants to know how many
Q37: A cumulative percentage summary that indicates the
Q38: A student scores in the 80th percentile
Q39: A researcher wants to determine how many
Q40: A percentile is also called a:
A) score.
B)
Q42: In the stem-and-leaf display,each number to the
Q43: The data should be ungrouped for the
Q44: The data should be grouped for the
Q45: Ungrouped data are always distributed in intervals.
Q46: A researcher records the number of children
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