Objective Assessment #1 questions and
answers latest update
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.