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Question 20N.1B.SL.TZ0.1c

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Date November 2020 Marks available [Maximum mark: 2] Reference code 20N.1B.SL.TZ0.1c
Level SL Paper 1B Time zone TZ0
Command term Calculate Question number c Adapted from N/A
c.
[Maximum mark: 2]
20N.1B.SL.TZ0.1c
(c)

Calculate, showing your working, the percentage change in mean cholesterol level after one week on the study diet.

 

. . . . . . . . . . . . . . . . . . . .%

[2]

Markscheme

((165–150) ÷ 150) × 100;

(=) 10 (%);

Allow up to 167 = 11.3 %

1 mark for correct working if above 167.