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Bar graph is a method of comparing data by using solid bars to represent quantities.
Data pieces of information that are often numerical
Factors two or more numbers multiplied together to form a product
Histograms is a special type of bar graph which uses bars to represent the frequency of numerial data that have been organized in intervals.
Like fractions fractions that have the same denominator
mean the sum of the data divided by the number of items in the data set. Also referred to as average.
Median the middle number in a set of data when the data are ordered from least to greatest. If the datea has an even number of items, the median is the mean of the two numbers closer to the middle.
Mode the number or nubers that appear most often in a set of data. If there are two or more numbers that occur most often, all of them are modes.
multiples the product of a number and any whole number
outlier a piece of data that is quite separated from the rest of the data
percent a ratio that compares a number to 100
percent of change a ratio that compares the change in a quantity to the orginal amount
permutation an arrangement, or listing, of objects in which order is important
probability the chance that some event will happen. it is the ratio of the number of ways a certain event can occur to the number of possible outcomes
proportion an equation that shows that two ratios are equivalent
rate a ratio that compares two quantities with different kinds of units
rate of change a ratio that shows a change in one quantity with respect to a change in another quantity
ratio a comparison of two numbers by division.
reciprocal the multiplicative inverse of a number
scale drawing a drawing that is similar but either larger or smaller than the actual object
slope the rate of change between any two points on a line. the ration of vertical change to horizontal change.
Created by: divadred