A survey of a sample of business students resulted in the
following information regarding the genders of the individuals and
their selected major.
Selected
Major
Gender |
Management |
Marketing |
Others |
Total |
Male |
30 |
18 |
34 |
82 |
Female |
40 |
28 |
50 |
118 |
Total |
70 |
46 |
84 |
200 |
Type answers as NON-SIMPLIFIED FRACTIONS!
a. | What is the probability of selecting an individual who is majoring in Marketing? |
b. | What is the probability of selecting an individual who is majoring in Management, given that the person is female? |
c. | Given that a person is majoring in Marketing, what is the probability that the person is a male? |
d. | What is the probability of selecting a male individual? |
A survey of a sample of business students resulted in the following information regarding the genders...
A survey of a sample of business students resulted in the following information regarding the genders of the individuals and their selected major 2. A survey of a sample of business students resulted in the following information regarding the genders of the individuals and their selected major Selected Major Management Marketing 40 30 70 Total 80 120 200 Gender Male Others 10 30 Female Total 20 30 70 100 What is the probability of selecting an individual who is majoring...
A survey of undergraduate students in the School of Business at Northern University revealed the following regarding the gender and majors of the students:MajorGender Accounting Management Finance Total Male 100 150 50 300 Female 100 50 50 200 Total 200 200 100 500 a. What is the probability of selecting a female student?b. What is the probability of selecting a finance or accounting major?e. What is the probability of selecting an accounting major, given that the person selectedis a male?
Hi explaining the below question it is so complicated for me thanks A survey of undergraduate students in the School of Business at Northern University revealed the following regarding the gender and majors of the students: a. What is the probability of selecting a female student? (Round the final answer to 2 decimal places.) Probability b. What is the probability of selecting a finance or an accounting major? (Round the final answer to 2 decimal places.) Probability c-1. What is...
A survey of 800 college seniors resulted in the following crosstabulation regarding their undergraduate major and whether or not they plan to go to graduate school. Undergraduate Major Graduate School Yes No Total Business Engineering Others Total 70 182 84 208 292 126 130 256 280 520 800 252 Of those students who are majoring in business, what percentage plans to go to graduate school? Select one: O a. 27.78 ○ b. 8.75 с. 70.00 O d. 72.22
Is gender independent of chosen major? Explain this matgematically!! 3. (7 points) Probability At a local university 100 different students in the accounting and economics majors answered a survey. It yielded the contingency table below, with 4 joint probabilities in the table, so that the joint probability that a student is female and an accounting major is 0.34 or 34%: Accounting Economics Major Major Female 0.34 0.10 Male 0.31 0.25 Hint: The first thing you should do is to label...
5. (10 pts) The table below provides summary information about students in a class. The gender of each individual and the major is given. Female 18 Total 30 history biotechnology Other Total Male 12 101 26 48 26 52 5 2 100 A student is randomly selected from this group, and it is found that the student is majoring in biotechnology. What is the probability that the student is a male? a) 0.21 B) 0.10 c) 0.56 d) 0.48 e)...
Return to question Gender Male Female Accounting 170 170 Major Marketing 190 110 Finance 110 130 Total 470 410 Total 340 300 240 880 a. What is the probability of selecting a female student? (Round the final answer to 2 decimal places.) Probability 0.46 b. What is the probability of selecting a finance or an accounting major? (Round the final answer to 2 decimal places.) Probability 0.58 C-1. What is the probability of selecting a female or an accounting major?...
A survey of college students who live off-campus resulted in the sample data in the given table. If one of the survey respondents is randomly selected, find the probability of choosing someone who lives in a townhome Type of Accommodation House Townhouse Apartment Other Number 366 244 646 124 P(townhouse) (Round to 4 decimal places.)
The following table shows the result of a survey that asked 2850 people whether they were involved in any type of charity work. A person is selected at random from the sample. Find the probability of selecting someone who 1. Frequently Occasionally Not at all Total Male 221 456 795 1472 Female 207 430 741 1378 Total 428 886 1536 2850 a. is frequently or occasionally involved in charity work (2pts) b. is a female given that the person is...
B) Epidemiologists claim that the probability of breast cancer among Caucasian women in their mid-50s is 0.005. An established test identified people who had breast cancer and those that were healthy. A new mammography test in clinical trials has a probability of 0.85 for detecting cancer correctly. In women without breast cancer, it has a chance of 0.925 for a negative result. If a 55-year-old Caucasian woman tests positive for breast cancer, what is the probability that she, in fact,...