DP Biology (first assessment 2025)

Test builder »

Question 22M.2.SL.TZ2.a

Select a Test
Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.2.SL.TZ2.a
Level SL Paper 2 Time zone TZ2
Command term State Question number a Adapted from N/A
a.
[Maximum mark: 1]
22M.2.SL.TZ2.a

State the alternative hypothesis for this study.

[1]

Markscheme

there is a positive / negative association between the two species;
they tend to grow together / they tend to grow apart;

OWTTE

Examiners report

There were many correct answers, but a number confused the alternate and null hypotheses.

Syllabus sections