Common Core Math,: interest rate
This video lessons will look at a word problem on interest rate. What the interest rate if you made $2,500 on a $10,000 investment?
By Steven A Levy
Using the Empirical Rule
An empirical formula is often calculated from elemental composition data. The weight percentage of each of the elements present in the compound is given by this elemental composition.
By Peter Esperanza
Surveys, Experiments, and Observational Studies
There are several different types of statistical studies that are used to collect data. Some of the types are surveys, experimental studies and observational studies.
By Karan Modi
Line Plot for Measurement: CCSS.Math.Content.5.MD.B.2
In this video lesson we will make a line plot to display a data set of measurements in fractions of a unit (1/2, 1/4, 1/8). Use operations on fractions for this grade to solve problems involving information presented in line plots.
By Michael Maffesoli
Standard Normal Distribution and Z-Score
The standard score (z-score) is useful because it allows us to calculate the probability of a score occurring within our normal distribution and to compare two scores that are from different normal distributions. The standard score does this by converting scores in a normal distribution to z-scores in what becomes a standard normal distribution.
By Peter Esperanza
The number e is everywhere
How many examples of e being everywhere can I explain in 3 minutes?
By Randell Heyman
Simple Interest: Konst Math
Simple interest is money you can earn by initially investing some money (the principal). A percentage (the interest) of the principal is added to the principal, making your initial investment grow.
By Bill Konst
In this video lesson Mr. Donnelly will be explaining how to make a scaled bar graph with several categories to represent data.
By Michael Donnelly