Mathematics: STATISTICS Topical Past Paper Questions
IB Diploma Programme Mathematics past-paper questions on STATISTICS, free. This topic is frequently examined across 8 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Lucy sells hot chocolate drinks at her snack bar and has noticed that she sells more hot chocolates on cooler days. On six different days, she records the maximum daily temperature, $ T $, measured in degrees centigrade, and the number of hot chocolates sold, $ H $. The results a…
[Maximum mark: 6] The number of messages, M, that six randomly selected teenagers sent during the month of October is shown in the following table. The table also shows the time, T, that they spent talking on their phone during the same month. The relationship between the variabl…
The following table shows the hand lengths and the heights of five athletes on a sports team. The relationship between x and y can be modelled by the regression line with equation $ y = ax + b $. (a) (i) Find the value of a and of b. (ii) Write down the correlation coefficient. (…
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