Statistics: Practice 1

Practise focused skills from Statistics

MathematicsGrade 9Mixed10 questions20 min

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Focus question style

Section A: Core Practice · 5 questionsSection B: Application Practice · 5 questions

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Section A: Core Practice

Build the core ideas for this part of the chapter.

Choose the best answer for each question.

Question 1

MediumQuestion

For the ordered data $3,5,7,9,11$ , what is the median?

Topic: Statistical Questions · Skill: Identify a statistical investigative question

Question 2

MediumQuestion

Find the mean of the data set $4,6,8,10,12$ .

Topic: Data Collection · Skill: Collect data suitable for a statistical question

Question 3

MediumQuestion

A frequency table shows $12$ students like football, $9$ like cricket and $6$ like badminton. How many students are represented?

Topic: Data Organisation · Skill: Organise raw data into tables

Question 4

MediumQuestion

Which graph is most suitable for comparing the number of students choosing different clubs?

Topic: Data Organisation · Skill: Create frequency tables from raw data

Question 5

AdvancedQuestion

Solve the equation $2x+7=13$ .

Topic: Graphical Representation · Skill: Choose an appropriate graph for given data

What this assignment covers

Progressive Grade 9 Math practice for Statistical Questions to Graphical Representation.

Skills and sections

Identify a statistical investigative question, Collect data suitable for a statistical question, Organise raw data into tables, Create frequency tables from raw data, Choose an appropriate graph for given data

Section A: Core Practice: 5 questions
Section B: Application Practice: 5 questions