Suppose that a certain college class contains 49 students, Of these, 27 are juniors, 24 are mathematics majors, and 6 are neither. A student is selected at random from the class. (a) What is the probability, that the student is both a junior and a mathematics major? (b) Given that the student selected is a mathematics major, what is the probability that he is also a junior Write your responses as fractions. (If necessary, consult a list of formulas.) (a)0 믐 (b)I ?

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### Conditional Probability

---

#### Scenario:
A certain college class contains 49 students. Of these, 27 are juniors, 24 are mathematics majors, and 6 are neither. A student is selected at random from the class.

---

1. **What is the probability that the student is both a junior and a mathematics major?**

2. **Given that the student selected is a mathematics major, what is the probability that he is also a junior?**

---

#### Responses:
Write your responses as fractions. (If necessary, consult a list of formulas.)

---

**(a)** \[ \frac{}{49} \]

---

**(b)** \[ \frac{}{24} \]

---

**Explanation of Diagrams and Graphs:**

* There are checkboxes below the questions for inputting answers.
* Adjacent to the answers for (a) and (b), there are three icons: 
    - A checkbox (possibly for submitting the answer).
    - A curved arrow (presumably for refreshing or redoing the calculation).
    - A question mark (probably for help or additional instructions).

---

**Note:** Ensure to use proper fractions when computing and presenting the probabilities.
Transcribed Image Text:### Conditional Probability --- #### Scenario: A certain college class contains 49 students. Of these, 27 are juniors, 24 are mathematics majors, and 6 are neither. A student is selected at random from the class. --- 1. **What is the probability that the student is both a junior and a mathematics major?** 2. **Given that the student selected is a mathematics major, what is the probability that he is also a junior?** --- #### Responses: Write your responses as fractions. (If necessary, consult a list of formulas.) --- **(a)** \[ \frac{}{49} \] --- **(b)** \[ \frac{}{24} \] --- **Explanation of Diagrams and Graphs:** * There are checkboxes below the questions for inputting answers. * Adjacent to the answers for (a) and (b), there are three icons: - A checkbox (possibly for submitting the answer). - A curved arrow (presumably for refreshing or redoing the calculation). - A question mark (probably for help or additional instructions). --- **Note:** Ensure to use proper fractions when computing and presenting the probabilities.
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