Two-Way Tables and Categorical Variables
Unlock all 20 questions & worked solutions
You're viewing a free preview. Create an account to access the complete question set, step-by-step solutions, and progress tracking.
All Questions
Access the full question set for every topic.
Worked Solutions
Step-by-step explanations for every answer.
Track Progress
Mark questions right or wrong and monitor your growth.
It's Free
No credit card required - sign up in under a minute.
Sixty students from Year 7 and Year 10 were asked about their pets. Each student gave one answer. The results are shown in the two-way table.
\[\begin{array}{|l|c|c|c|} \hline & \text{Cat} & \text{Dog} & \text{No pet} \\ \hline \text{Year 7} & 8 & 12 & 10 \\ \hline \text{Year 10} & 6 & 15 & 9 \\ \hline \end{array}\]
How many Year 10 students own a dog?
📚 Want More Questions?
There are 19 more questions available. Create your free account to access the complete question set with detailed solutions.