STUDY GUIDE 2026 FULL QUESTIONS AND
SOLUTIONS GRADED A+
◍ Statistical Question.
Answer: a question that generates a variety of answersExample : How old
are the students in Core 1 Math class?
◍ Line Plot.
Answer: A method of visually displaying a distribution of data values where
each data value is shown as a dot or mark above a number line.
◍ Dot Plot.
Answer: A method of visually displaying a distribution of data values where
each data value is shown as a dot or mark above a number line. Also known
as a dot plot.See line plot.
◍ Histogram.
Answer: A graph of vertical bars representing the frequency distribution of a
set of data.
◍ Mean.
Answer: An average computed by summing the values of several
observations and dividing by the number of observations.
◍ Median.
Answer: A measure of center in a set of numerical data. The median of a list
of values is the value appearing at the center of a sorted version of the list -
or the mean of the two central values if the list contains an even number of
values.Middle Number
◍ Mode.