DP Biology (first assessment 2025)
Question 19N.1B.SL.TZ0.1c
| Date | November 2019 | Marks available | [Maximum mark: 2] | Reference code | 19N.1B.SL.TZ0.1c |
| Level | SL | Paper | 1B | Time zone | TZ0 |
| Command term | Evaluate | Question number | c | Adapted from | N/A |
c.
[Maximum mark: 2]
19N.1B.SL.TZ0.1c
(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 ✔
