Math Problem Statement

The accompanying table shows the numbers of male and female students in a particular country who received​ bachelor's degrees in business in a recent year. Complete parts​ (a) and​ (b) below. LOADING... Click the icon to view the data on business degrees. Question content area bottom Part 1 ​(a) Find the probability that a randomly selected student is male​, given that the student received a business degree. The probability that a randomly selected student is​ male, given that the student received a business​ degree, is    enter your response here. ​(Round to three decimal places as​ needed.) Part 2 ​(b) Find the probability that a randomly selected student received a business​ degree, given that the student is female. The probability that a randomly selected student received a business​ degree, given that the student is​ female, is    enter your response here. ​(Round to three decimal places as​ needed.)

Solution

To solve these problems, we need to apply conditional probability formulas and the given data on male and female students who received business degrees. Since you haven't provided the actual data, I’ll explain how to calculate the probabilities based on hypothetical data. If you have the actual numbers, you can substitute them into the formulas provided below.

Let's define the following variables:

  • MM: Total number of male students who received business degrees.
  • FF: Total number of female students who received business degrees.
  • TT: Total number of students (both male and female) who received business degrees, i.e., T=M+FT = M + F.

Part (a) Probability that a student is male, given that the student received a business degree

The conditional probability formula is: P(MaleBusiness Degree)=P(Male and Business Degree)P(Business Degree)P(\text{Male} \mid \text{Business Degree}) = \frac{P(\text{Male and Business Degree})}{P(\text{Business Degree})} Since we are only dealing with students who received a business degree, we simplify this as: P(MaleBusiness Degree)=Number of Male Business GraduatesTotal Number of Business Graduates=MTP(\text{Male} \mid \text{Business Degree}) = \frac{\text{Number of Male Business Graduates}}{\text{Total Number of Business Graduates}} = \frac{M}{T} If you have the numbers for male students (MM) and total students (TT), you can calculate this probability.

Part (b) Probability that a student received a business degree, given that the student is female

Here, we use the conditional probability formula: P(Business DegreeFemale)=P(Female and Business Degree)P(Female)P(\text{Business Degree} \mid \text{Female}) = \frac{P(\text{Female and Business Degree})}{P(\text{Female})} This simplifies to: P(Business DegreeFemale)=Number of Female Business GraduatesTotal Number of Female Students=FFtotalP(\text{Business Degree} \mid \text{Female}) = \frac{\text{Number of Female Business Graduates}}{\text{Total Number of Female Students}} = \frac{F}{F_{\text{total}}} where FtotalF_{\text{total}} is the total number of female students (in any field, not just business). Again, substitute the data to compute this probability.

Example with Hypothetical Numbers:

Assume:

  • M=6000M = 6000 (number of males who received business degrees),

  • F=8000F = 8000 (number of females who received business degrees),

  • T=M+F=14000T = M + F = 14000 (total number of business graduates).

  • Total number of female students in any field, Ftotal=25000F_{\text{total}} = 25000.

(a) Probability that a randomly selected student is male, given that they received a business degree:

P(MaleBusiness Degree)=600014000=0.429P(\text{Male} \mid \text{Business Degree}) = \frac{6000}{14000} = 0.429 So, the probability is 0.4290.429.

(b) Probability that a randomly selected student received a business degree, given that the student is female:

P(Business DegreeFemale)=800025000=0.32P(\text{Business Degree} \mid \text{Female}) = \frac{8000}{25000} = 0.32 So, the probability is 0.3200.320.

Once you provide the actual numbers, I can help refine the calculations.


Would you like to provide the data for a more precise answer? Let me know if you have any questions or need further clarification.

Here are 5 related questions to explore further:

  1. What is the overall probability that a randomly selected student received a business degree?
  2. What is the probability that a randomly selected student is female, given that they received a business degree?
  3. How would the probabilities change if the number of male graduates increased by 10%?
  4. What is the probability that a randomly selected student is female, considering all students?
  5. How would the calculations differ if we also included students who received degrees in other fields?

Tip: When dealing with conditional probabilities, always make sure you clearly define the total group relevant to your condition.

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Math Problem Analysis

Mathematical Concepts

Conditional Probability
Statistics
Probability Theory

Formulas

P(Male | Business Degree) = Number of Male Business Graduates / Total Number of Business Graduates
P(Business Degree | Female) = Number of Female Business Graduates / Total Number of Female Students

Theorems

Conditional Probability Theorem

Suitable Grade Level

College Level (Probability and Statistics)