Examlex
Use estimation to select the best response. Do not calculate.
If you purchase an item for $7,995 at an interest rate of 9.4%, and you finance it for 4 years, then the amount of add-on interest is about:
Choose 288, 2,880, or 8,640.
$ __________
Tchebysheff's Theorem
A statistical rule stating that for any dataset, regardless of distribution, a certain minimum percentage of values must lie within a specified number of standard deviations from the mean.
Population Mean
A calculation of the central value among all data points in a population.
Sample Mean
The average of a set of numerical values taken from a sample.
Grouped Data
Data that has been organized into groups or categories, often to simplify analysis and identify patterns within the data set.
Q23: Find the amount of interest and the
Q28: Find the cost of a cup of
Q58: How much topsoil must be hauled
Q109: Answer the question and tell whether
Q115: Fill in the table, assuming simple
Q133: Determine the maximum monthly payment for a
Q147: Find the missing values, assuming simple
Q156: Use algebra to find the value of
Q165: Give the numbers of elements in
Q177: What is the capacity for the container?