DP Biology (first assessment 2025)

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Question 19N.1B.SL.TZ0.c

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Date November 2019 Marks available [Maximum mark: 2] Reference code 19N.1B.SL.TZ0.c
Level SL Paper 1B Time zone TZ0
Command term Evaluate Question number c Adapted from N/A
c.
[Maximum mark: 2]
19N.1B.SL.TZ0.c

From the evidence provided by the graph, evaluate the reliability of these data.

[2]

Markscheme

a. the data show clear trends
OR
a trend line could be drawn through these data
OR
there are no outliers ✔

b. the error bars/standard deviations shown
OR
the error bars/standard deviations vary with concentration ✔

c. sample size is unknown ✔

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