statistics chapter 3 - representations of data

Question 1

What is an outlier?

Answer 1

Its an extreme value that lies outside the overall pattern of the data

Question 2

How to compare 2 box plots

Answer 2

compare a mesaure of location and a measure of spread

Question 3

whats it called when you remove outlier from data and recalculate mesaures of spread and location

Answer 3

Cleaning the data

Question 4

what are the 2 best pairs of measure of spread and location

Answer 4

1. Mean (Location) and Standard Deviation (Spread)

2.Median (Location) and Interquartile Range (IQR) (Spread)

Question 5

how to mesaure Frequency density

Answer 5

FD = F/CW