This video explains how to find the percent of a number using demsos.com.

# number

# Normal Distribution: Find the Number of a Sample with Given Weights Using a Free Online Calculator (MOER/MathAS)

This video explains how to determine the number of a sample from a normal distribution with given weights using a free online calculator. https://oervm.s3-us-west-2.amazonaws.com/stats/probs.html

# Use a Venn Diagram to Determine the Cardinality of a Set: n(not C and not D)

This video explains how to use a Venn diagram to determine the number of elements in a set.

# Determine Five-Number Summary, Outliers, and Create a Box Plot on (Even)

This video explains how to determine the five number summary, range, interquartile range, and outliers of a data set as well as create a box plot by hand.

# Determine Five-Number Summary, Outliers, and Create a Box Plot (Odd)

This video explains how to determine the five number summary, range, interquartile range, and outliers of a data set as well as create a box plot by hand.

# Determine Five-Number Summary, Outliers, and Create a Box Plot on TI-84

This video explains how to determine the five number summary and outliers of a data set as well as create a box plot using the TI-84.

# Creating Box Plots on the TI-84

This video will show how to create box plot on the TI-84 that does not show outliers and does show outliers.

# Where Does the Number Pi Come From?

This video explains where pi comes from.

# Find an Exact Tax Amount and Round to Nearest Dollar and Nearest Cent

This video explains how to find a tax amount given a percent. Then the amount is rounded to the nearest dollar and nearest cent.

# Rounding to the Nearest Whole Number (Ones Place Value)

This video explains how to round to the nearest whole number using the number line and formal rules.