DP Biology (first assessment 2025)

Test builder »

Question 22M.2.SL.TZ2.c

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

State the number of degrees of freedom for this test to determine the critical value of chi-squared.

[1]

Markscheme

1 (df)
OR
(r-1) (c-1);

Examiners report

Calculating the degrees of freedom proved problematic for many.

Syllabus sections