7.1 Section Exercise 21-22 Question 2 of 11 (1 point) View problem in.a.pop-up T

Question

7.1 Section Exercise 21-22 Question 2 of 11 (1 point) View problem in.a.pop-up The following fligure is a probability density curve that represents the grade point averages (GPA) of the graduating seniors at a large university. Area-0.66 Area-0.25 3.1 3.3 3.5 3.7 3.9 Part 1 Find the proportion of seniors whose GPA is between 3.5 and 3.7 The proportion of the seniors whose GPA is between 3.5 and 3. is 0.25 Part 2 out of 2 What is the probability that a randomly chosen senior will have a GPA greater than 3.72 The probability that a randomly chosen senior will have a GPA greater than 3.7 is Show More

Explanation / Answer

Total area=1

Proportion of students with GPA between 3.1 and 3.5=0.66

Proportion of students with GPA between 3.5 and 3.7=0.25

Proportion of students with GPA greater than 3.7=1-(0.66+0.25)=0.09

Probability that a randomly chosen senior will have GPA greater than 3.7=0.09

Related Questions

Navigate

• Browse (All)
• Browse 7
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.