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Question 18N.3.HL.TZ0.c

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Date November 2018 Marks available [Maximum mark: 2] Reference code 18N.3.HL.TZ0.c
Level HL Paper 3 Time zone TZ0
Command term State Question number c Adapted from N/A
c.
[Maximum mark: 2]
18N.3.HL.TZ0.c

The mean systolic blood pressure and body mass index (BMI) of many individuals were measured. The results are displayed in the box plot.

[Reprinted from Obesity Research & Clinical Practice, 9(2), Noritaka Kawada, Kaori Nakanishi, Tohru Ohama, Makoto Nishida, Keiko Yamauchi-Takihara and Toshiki Moriyama, 'Gender differences in the relationship between blood pressure and body mass index during adolescence', pp. 141–151, Copyright (2015), with permission from Elsevier. https://www.sciencedirect.com/journal/obesity-research-and-clinical-practice]

State how blood pressure and heart rate can be measured.

[2]

Markscheme

blood pressure:

sphygmomanometer/blood pressure monitor
OR
description how this is used ✔

 

heart rate:

taking pulse manually/using a blood rate monitor/stethoscope «to count the beats» ✔
OWTTE