Question

In: Statistics and Probability

You are taking a college course where your overall average grade is calculated by averaging three...

You are taking a college course where your overall average grade is calculated by averaging three exxam (weighted 20% each), the average of four quizzes (weighted a total of 15%), and a comprehensive final (weighted 25%). Your scores were: 100% on Quiz 1, 80% on Quiz 2, 90% on Quiz 3, 100% on Quiz 4, 90% on Exxam 1, 90% on Exxam 2, 85% on Exxam 3. You have not yet taken the Finall Exxam and don’t have any time to study for it. What is the minimum score you need on the Finall Exxam to ensure that you pass the course with at least a 75%?

Group of answer choices

Approximately 0%. (Your average score is so high that you don’t need to take the final exam.)

Approximately 25%.

Approximately 33%.

Approximately 50%.

Approximately 75%.

It is not possible to determine.

Solutions

Expert Solution

Here, we have to use the given information about criteria for grading to answer the given question.

The detailed procedure to answer the given question is as given in the images below:-

The given information can be used as follows:-

This answers your question.

If you have understood the answer please rate Positively.

orchestra answered 1 year ago
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