Question

A five question multiple choice quiz has five choices for each answer. use a random number table provided with 0’s representing incorrect answers and 1’s representing correct answers to answer the following question. what is the experimental probability of correctly guessing at random exactly 2 correct seven

Answer 1

Given:

Randomly choose a quiz

Required:

We need to find the per cent of randomly choosing a test with exactly two correct answers.

Step-by-step 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

`(5)/(20)*100=25\text{ \%}`

Final answer:

25 % of quizzes that has exactly two correct answers.