vocabulary

Question 1

Line Plot

Answer 1

a graph that uses Xs above a number line to show data; line plots are useful for showing how data is grouped

Question 2

statistical question

Answer 2

a question that can have a variety of answers and can be used to make a prediction about a larger group

Question 3

distribution

Answer 3

shows about how spread out or how clustered data values are

Question 4

Mean

Answer 4

the sum of all values dived by the number of values

Question 5

median

Answer 5

the middle number in a data set when all of the values are listed from least to greatest

Question 6

mode

Answer 6

the number that appears most often inside of data set

Question 7

box plot

Answer 7

a five number summary that includes the minimum the lower quartile and the maximum showen graphically next

Question 8

lower quartile

Answer 8

the middle number of all values less than the median

Question 9

upper quarteil

Answer 9

the middle of all numbers higher than the median

Question 10

range

Answer 10

the diffrence between numbers

Question 11

IQR

Answer 11

the difrence between the upper quarteil and the lower quarteil

Question 12

outlier

Answer 12

a data point far away