View the step-by-step solution to:

Question

(04.02 MC)

Students at Warlock High are allowed to sign up for one social studies class each year. The

numbers in each grade level signing up for various classes for the next school year are given in the following table:

Warlock.PNG

Part A: What is the probability that a student will take Civics?

Part B: What is the probability that a 10th-grader will take either US History or World History?

Part C: What is the probability that a student will take Economics given that he or she is in the 10th grade?

Part D: Consider the events "A student takes Civics" and "A student is a 12th-grader." Are these events independent? Justify your answer.

Warlock.PNG

Top Answer

From the table, we have total number of students = 905 a) P(student will take civics) = totalstudents... View the full answer

Sign up to view the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question