Statistics Objective Assessment #1 2025
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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 - 🧠 ANSWER ✔✔D. +/- 5
Composite Number - 🧠 ANSWER ✔✔A number with more factors that just
one and itself.
,Equivalent Fractions - 🧠 ANSWER ✔✔Different fractions that represent the
same value.
X-Axis - 🧠 ANSWER ✔✔The horizontal line that passes through the origin
on a coordinate plane.
Qualitative Data - 🧠 ANSWER ✔✔Non-numeric information based on some
quality or characteristic.
No Correlation - 🧠 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 - 🧠 ANSWER ✔✔Using information from a data set to make
predictions about data outside of the original set.
Event - 🧠 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 - 🧠 ANSWER ✔✔D. 15
Operation - 🧠 ANSWER ✔✔In Mathematics, an operation is a procedure
which generates a new value from one or more operands, or Mathematical
values.
Conditional Proportion - 🧠 ANSWER ✔✔A proportion where one part of the
proportion is a variable, or unknown quantity.
Coefficients - 🧠 ANSWER ✔✔A number by which a number is multiplied.
This number is written in front of the variable(s).
Mean - 🧠 ANSWER ✔✔Average, calculated by adding a series of elements
in a data set together and dividing by the total number in the series.
Outlier - 🧠 ANSWER ✔✔An observation point that is statistically distant
from the other observations in the dataset.
Regression Line - 🧠 ANSWER ✔✔The line of best fit to show the
relationship between variables, the one that minimizes distance from each
data point to the line.
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