What is the approximate mean of this data set?
$14.1$14.1
$12.5$12.5
$10.5$10.5
Consider the attached histogram, representing students' heights in centimeters.
If a die is rolled for a large number of trials, and the number appearing is noted, which histogram would you expect to match the data?
For a particular street in Sydney, house prices for houses sold in the last $36$36 months were (in $1000$1000's):
$920,920,709,694,667,657,630,610,584,567,555$920,920,709,694,667,657,630,610,584,567,555