EASY
Diploma
IMPORTANT
Earn 100

Classify the following as either discrete or continuous data:The number of computers you have owned

Important Questions on Representing Data: Statistics for Univariate Data

EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 6 - Representing Data: Statistics for Univariate Data>Exercise 6A>Q 1
Classify the following as either discrete or continuous data. The length of a computer monitor
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 6 - Representing Data: Statistics for Univariate Data>Exercise 6A>Q 1
Classify the following as either discrete or continuous data. The weight of your computer
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 6 - Representing Data: Statistics for Univariate Data>Exercise 6A>Q 1
Classify the following as either discrete or continuous data. The number of laptop bags that you have.
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 6 - Representing Data: Statistics for Univariate Data>Exercise 6A>Q 2
Ben is studying the average height of students who attend his school. Choose from convenience, simple random, systematic, stratified or quota to classify each of the following sampling techniques that Ben might use.
A sample of 100 students is taken by organising the students' names by classification (freshman, sophomore, junior or senior), and then selecting 25 students from each classification.
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 6 - Representing Data: Statistics for Univariate Data>Exercise 6A>Q 2
Ben is studying the average height of students who attend his school. Choose from convenience, simple random, systematic, stratified or quota to classify each of the following sampling techniques that Ben might use.
A random name is chosen. Starting with that student, every 50th student is chosen until 80 students are included in the sample.
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 6 - Representing Data: Statistics for Univariate Data>Exercise 6A>Q 2
Ben is studying the average height of students who attend his school. Choose from convenience, simple random, systematic, stratified or quota to classify each of the following sampling techniques that Ben might use.
A completely random method is used to select 100 students. Each student has the same probability of being chosen at any stage of the sampling process.
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 6 - Representing Data: Statistics for Univariate Data>Exercise 6A>Q 2
Ben is studying the average height of students who attend his school. Choose from convenience, simple random, systematic, stratified or quota to classify each of the following sampling techniques that Ben might use.
The population of the school consists of 70%mathematicians and 30% non-mathematicians. Seven mathematicians and three non-mathematicians are chosen from each grade.
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 6 - Representing Data: Statistics for Univariate Data>Exercise 6A>Q 3

 Determine the type of sampling technique used in each case. Choose from convenience, simple random, systematic, stratified or quota sample.

A local newspaper selects to interview people at the seaside. It specifies that 90% of those interviewed must be local residents and 10% must be tourists.