Given:
Randomly choose a quiz
Required:
We need to find the per cent of randomly choosing a test with exactly two correct answers.
Explanation:
The total number of quizzes =the total number of cells in the table.
The total number of quizzes=20
The number containing two 1's and three 0's is the quiz that has exactly two correct answers.
The number quiz that has exactly two correct answers =5
The percentage is
[tex]\frac{5}{20}\times100=25\text{ \%}[/tex]
Final answer:
25 % of quizzes that has exactly two correct answers.