2.1.9 Exam Question Type 3

One of the following: i) Need to work out missing value in data set from a given statistic, ii) Affect on statistic when new data is added, iii) Data set given and change in statistic given and need to find new data set etc. Difficulty level is moderate for these questions.

The following are relevant past exam questions:

(Note: The links will direct you to relevant question in the file on Desktop ONLY)

Sample Data:

2016Q19, 2013Q14, 2011Q14, 2011Q17, 2018Q1, 2013Q26b, 2016Q27b, 2020Q28

Check out the videos below relevant to these questions.

HSC Maths Standard 2020 Question 28 - StudyNinja

by StudyNinja (click to view channel)

Solves HSC Maths Standard 2020 Question 28 (Data & Graphs). - StudyNinja

NEXT VIDEO

These types of questions have historically been asked with sample data set but can very well be asked with either one of histogram, frequency table, dot plot, stem-leaf or box-whisker.