ATI TEAS 7 MATH WITH CORRECT
QUESTIONS WITH CORRECTRY ANALYZED
ANSWERS (ACTUAL EXAM) ALREADY
GRADED A+ LATEST 2024 – 2025
area of a parallelogram - ANSWERS-A=bh (b=base ; h=height)
area of a trapezoid - ANSWERS-A=1/2h(b1+b2) ((b1= smallest base b2= largest
base; h=height)
volume of a rectangular prism - ANSWERS-V=lwh (l=length ; w=width ; h=height)
volume of a triangular prism - ANSWERS-V=(1/2bh)h
mean - ANSWERS-found by adding all numbers in a set together and dividing that
by the number of the numbers in a set
, median - ANSWERS-arrange numbers from least to greatest and then find the
middle number; when there are an even amount of numbers in a set, find the
average (mean) of those two numbers
mode - ANSWERS-arrange numbers from least to greatest, then find the number
(s) that occurs the most often
range - ANSWERS-subtract the smallest number from the highest number in a set
standard deviation - ANSWERS-a measure of variability that describes the average
distance of every score from the mean
low standard deviation - ANSWERS-data is tightly clustered around the mean
high standard deviation - ANSWERS-data is loosely spread over a range of values
symmetry - ANSWERS-data is equally distributed on either side of a line or point
number of peaks - ANSWERS-when data has multiple local maxima or minima;
data can be bimodal (two peaks), unimodal (one peak), or multimodal (more and
two peaks)
skewness - ANSWERS-when data is not equally distributed on either side of a line
or point
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