Statistics Flashcards

697110268	Mean	Average - sum (+) of the data divided by the numbers of numbers in your data	0
697110271	Median	When all the numbers are in order... it is the middle number. If there are 2 numbers in the middle - average them.	1
697110274	Mode	The number that appears the MOst. May be one number, two numbers or no mode.	2
698829972	Range	Difference (subtract) between the highest and lowest number	3
698829975	Measures of Central Tendency	Mean, Median, Mode are your choices. Choose the mean when no OUTLIER Choose the median when you have an OUTLIER:)	4
698831131	Outlier	When one of the numbers is extreme	5
1038457863	Relative Frequency	how often something happens out of ALL OUTCOMES	6
1038457864	Dot Plot	graph with each individual entry	7
1038488303	Histogram	bar graphs with bars touching each other	8
1038488304	Box Plot	also called a box and whisker plot 5 number summary all dealing with the medians, Q1, Q2, Q3, max and min	9
1038488305	symmetric	called a bell curve each 1/2 of graph matches the shape of the other 1/2	10
1038488306	skewed right	mean > median bunch is on the left of graph tail of data is on the right	11
1038488307	skewed left	mean < median bunch is on the right of graph tail of data is on the left	12
1038488308	normal distribution	mean = median bell shape	13
1038488309	standard deviation	measures how spread out the data is in relationship to the mean	14
1038488310	conditional relative frequency	based only on a specific row or column in a 2 way table	15