When taking an exam, some students quickly answer all the questions they know how to do. If they go back and revise their answers, they start second guessing themselves and end up changing their choice from the correct answer to an incorrect one. Other students work through the exam very slowly - they think things very thoroughly, revise their answers several times, and carefully make sure they have not missed anything. In a class where we have both these types of students together, the correlation between the amount of time spent on an exam and their grade should be: _____________

a. Positive and fairly strong
b. Negative and fairly strong
c. Fairly weak

Respuesta :

Answer:

c. Fairly weak

Step-by-step explanation:

From the given question:

We can deduce that the correlation between those two criteria is fairly weak. This is because the first set of students who initially answered the question started second-guessing themselves, making them unsure about their decision when picking the right answers. They eventually ended up choosing the wrong answers when changing it.

Negative and fairly strong correlation exist between the amount of time spent on an exam and their grade.

What is negative correlation?

Negative correlation occurs between two variables in which as one variable increases the other decreases.

  • The first group finished very fast but recheck and picked wrong answer, although they were fast but they eventually had a wrong answer this is a negative correlation.

  • The second group worked slowly and ended up getting good mark this is a Fairly strong correction because there is a result for the time used.

Therefore, negative and fairly strong exist between time of exam and their grade.

For more information on negative and fairly strong correlation kindly check https://brainly.com/question/16913516