Interpreting Graphs and Charts

Approximately how many 15 to 20 year olds were referred in 2016 - 17?

Approximately how many fewer 31-40 than 21-30 year olds were referred?

Which year saw the least knife crime?

What is the range of knife crime over the eight year period?

What is the answer in degrees?

What type of correlation does this scatter graph show/

The correlation between tea sales in a local shop and the temperature is shown in the scatter diagram below. Describe the correlation.

What type of correlation is this?

Estimate the cost of renting a 400m² office next year.

Estimate the age of a tree with a height of 625cm.