MATH225 EXAM 2026 DESCRIPTIVE
STATISTICS DATA ANALYSIS REVIEW PAPER
GRADED A+
◉ Surface Area.
Answer: The total measurement of the outer surface of an object
◉ Rhombus.
Answer: A parallelogram with four congruent sides, equal
acute/obtuse angles
◉ Circle.
Answer: A round plane figure whose boundary (circumference)
consists of points equidistant from the center
◉ Prism.
Answer: A solid figure that has two congruent, parallel polygons as
its bases. Its sides are parallelograms
◉ Pyramid.
Answer: A solid shape with a polygon as a base and triangular faces
that come to a point (vertex or apex)
,◉ Line.
Answer: Indefinitely long straight object, no width, depth, or curve
◉ Line Segment.
Answer: part of a line with two endpoints, has a definite length
◉ Point.
Answer: A dot used to show an exact location on a coordinate plane
◉ Angle.
Answer: A figure formed by two rays with a common endpoint
(vertex)
◉ Parallel.
Answer: Lines that are always the same distance apart and never
meet, side by side
◉ Perpendicular.
Answer: Two lines that intersect to form right angles (90 degrees)
◉ Acute.
, Answer: Angle that is less that 90 degrees
◉ Obtuse.
Answer: Angle that is more than 90 degrees
◉ Complementary Angles.
Answer: Two angles whose sum is 90 degrees
◉ Supplementary Angles.
Answer: Two angles whose sum is 180 degrees
◉ Pythagorean Theorem.
Answer: a²+b²=c²
◉ Probability.
Answer: likelihood that a particular event will occur
◉ Sample Size.
Answer: The number of observations/subjects used in an
experiment or study
◉ Mean.
STATISTICS DATA ANALYSIS REVIEW PAPER
GRADED A+
◉ Surface Area.
Answer: The total measurement of the outer surface of an object
◉ Rhombus.
Answer: A parallelogram with four congruent sides, equal
acute/obtuse angles
◉ Circle.
Answer: A round plane figure whose boundary (circumference)
consists of points equidistant from the center
◉ Prism.
Answer: A solid figure that has two congruent, parallel polygons as
its bases. Its sides are parallelograms
◉ Pyramid.
Answer: A solid shape with a polygon as a base and triangular faces
that come to a point (vertex or apex)
,◉ Line.
Answer: Indefinitely long straight object, no width, depth, or curve
◉ Line Segment.
Answer: part of a line with two endpoints, has a definite length
◉ Point.
Answer: A dot used to show an exact location on a coordinate plane
◉ Angle.
Answer: A figure formed by two rays with a common endpoint
(vertex)
◉ Parallel.
Answer: Lines that are always the same distance apart and never
meet, side by side
◉ Perpendicular.
Answer: Two lines that intersect to form right angles (90 degrees)
◉ Acute.
, Answer: Angle that is less that 90 degrees
◉ Obtuse.
Answer: Angle that is more than 90 degrees
◉ Complementary Angles.
Answer: Two angles whose sum is 90 degrees
◉ Supplementary Angles.
Answer: Two angles whose sum is 180 degrees
◉ Pythagorean Theorem.
Answer: a²+b²=c²
◉ Probability.
Answer: likelihood that a particular event will occur
◉ Sample Size.
Answer: The number of observations/subjects used in an
experiment or study
◉ Mean.
