Author Archives: Passy

Distance Between Two Points

Posted on September 18, 2013 by Passy

Image Source: http://northrofneutral.wordpress.com GPS Navigation Units are continually calculating the Distance Between Two Points. Eg. The Distance from the Car to the next Turn. This is worked out by using the current Coordinates of the Car, and the known GPS … Continue reading →

Posted in Straight Line Graphs | Tagged cartesian distance, cartesian grid, Cartesian Plane, coordinate geometry, crow flies distance, distance between 2 points, distance between points calculation, distance between points calculator, distance between points formula, distance between two points, distance between two points formula, distance calculator, distance formula, how to caculate distance, points distance formula, xy points distance | 6 Comments

Linear Relationship Rules

Posted on September 17, 2013 by Passy

Image Modified from www.chiropractic.com Linear Rules or Functions are mathematical algebra equations which tell us how to get the output Y-values for a given set of input X-values. The Rule tells us the “Relationship” between all of the x and … Continue reading →

Posted in Pythagoras, Straight Line Graphs | Tagged calculating y-intercept, coordinate geometry, equation of a line, find rule for coordinates, find rule for x, finding gradient, finding graph rule, finding line equation, finding line rule, finding linear rule, finding y-intercept, gradient, gradient intercept form, how to find equation of a line, how to find graph rule, how to find line rule, how to find linear equation, how to find linear rule, how to find rule for a straight line, how to find y=mx+b, how to find y=mx+c, linear relationship, linear relationship rule, linear rule, rule for a straight line, slope, slope intercept form, straight line graph, straight line rule, values tables, xy points relationship, xy points rule, y points, y-intercept | 7 Comments

Back to Back Stem and Leaf Plots

Posted on September 7, 2013 by Passy

Image Source: Modified from http://ex-interim.blogspot.com.au In this lesson we look at Back to Back Stem and Leaf Plots. These types of graphs are used for comparing two sets of statistics where the same thing has been measured. Using a Back … Continue reading →

Posted in Graphs, Statistics | Tagged back to back plots, back to back stem and leaf plot video, back to back stem and leaf plot worksheet, back to back stem plots, comparison stem and leaf diagram, comparison stem and leaf graph, comparison stem and leaf plot, comparison stem plots, how to create a back to back stem and leaf plot, how to do a back to back stem and leaf plot, how to make a back to back stem and leaf plot, S&L diagram, S&L plot, statistics graphs, stem and leaf, stem and leaf diagram, stem and leaf graph, stem and leaf plot, stem plots | 2 Comments

Symmetry and Skew

Posted on September 3, 2013 by Passy

Image Copyright 2013 by Passy’s World of Mathematics This statistics lesson is all about Symmetry Skew and the Kangaroo ! The shape of a Histogram, Bar Chart, or Stem and Leaf plot tells us the type of data distribution we … Continue reading →

Posted in Graphs, Statistics | Tagged histogram graphs, histogram skew, kangaroo facts, kangaroo mathematics, kangaroo rule, kangaroo rule for skew, kangaroo statistics, Mean, median, mode, skew, skew distribution, skew in graphs, skew kangaroo, skewed graph, statistics graphs, stem and leaf plot, stem and leaf skew, symmetrical distribution, symmetrical Graphs, symmetry, symmetry and skew, what is skew | Leave a comment

Mean Median Mode for Grouped Data

Posted on September 1, 2013 by Passy

Image Source: WordPress.com A survey was conducted at a Cafe which sells food and coffees. The reason for the survey was that they were having trouble keeping up with the demand for Cappuccino coffees during peak periods. The Barista suggested … Continue reading →

Posted in Graphs, Statistics | Tagged class interval, data midpoints, frequency table, grouped data, grouped data statistics, grouped data videos, Histogram, how to calculate averages, how to calculate medican class, how to calculate modal class, how to do statisitics, interpreting statistics, Mean, mean average from bins, mean formula, Mean Median, Mean Median and Mode for Grouped Data, mean median mode bins, median, median class, modal class, mode, Mode for Grouped Data, statistics bins, statistics formulas | 4 Comments

Author Archives: Passy

Distance Between Two Points

Linear Relationship Rules

Back to Back Stem and Leaf Plots

Symmetry and Skew

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