Objective Assessment #1 UPDATED
ACTUAL Exam Questions and CORRECT
Answers
Given the following set of numbers: 3.3, -2.3, -16, 25. What are the square roots of the whole
number?
A. +/- 2.3
B. +/- 3.3
C. +/- 4
D. +/- 5 - CORRECT ANSWER D. +/- 5
Composite Number - CORRECT ANSWER A number with more factors that just one and
itself.
Equivalent Fractions - CORRECT ANSWER Different fractions that represent the same
value.
X-Axis - CORRECT ANSWER The horizontal line that passes through the origin on a
coordinate plane.
Qualitative Data - CORRECT ANSWER Non-numeric information based on some quality
or characteristic.
No Correlation - CORRECT ANSWER There is no apparent overall trend between the
two variables. If the correlation coefficient is 0, this only rules out a linear trend. There could be
a non-linear or curvilinear trend.
Extrapolate - CORRECT ANSWER Using information from a data set to make predictions
about data outside of the original set.
, Event - CORRECT ANSWER An outcome, or set of outcomes, whose chance of
occurrence can be represented with a probability.
Given the following set of numbers: 10, 2.5, -4, -4.5, 5. What is the sum when adding together
only the whole numbers?
A. 5.5
B. 11
C. 12.5
D. 15 - CORRECT ANSWER D. 15
Operation - CORRECT ANSWER In Mathematics, an operation is a procedure which
generates a new value from one or more operands, or Mathematical values.
Conditional Proportion - CORRECT ANSWER A proportion where one part of the
proportion is a variable, or unknown quantity.
Coefficients - CORRECT ANSWER A number by which a number is multiplied. This
number is written in front of the variable(s).
Mean - CORRECT ANSWER Average, calculated by adding a series of elements in a data
set together and dividing by the total number in the series.
Outlier - CORRECT ANSWER An observation point that is statistically distant from the
other observations in the dataset.
Regression Line - CORRECT ANSWER The line of best fit to show the relationship
between variables, the one that minimizes distance from each data point to the line.