Skip to content

Course home

Data handling and analysis

Data handling and analysis

EasyMedium
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149
Question 21

An agricultural scientist is investigating the relationship between daily average soil moisture level and the sweetness of grapes. For a sample of 13 grapevines (labelled A to M), the daily average soil moisture level (measured as a percentage) and the sugar content of the harvested grapes (measured in degrees Brix, ∘Brix^\circ\text{Brix}∘Brix) were recorded.

The data collected is shown in Table 2.

Table 2: Daily average soil moisture levels and sugar content for grapevines A to M.

ABCDEFGHIJKLM
Daily average soil moisture (%)35323028262422201816141210
Sugar content (∘Brix^\circ\text{Brix}∘Brix)11141616182120162325232422

The scientist calculated the mode and median sugar content of the harvested grapes. Calculate these two descriptive statistics.

[2]
Markscheme

Data handling and analysis Questions

  1. A Level
  2. /Psychology
  3. /Data handling and analysis

235 exam-style questions on AQA A Level Psychology Data handling and analysis. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank