Q1. In a class of 50 students, the number of students who offer Accounting is twice...

Q1. In a class of 50 students, the number of students who offer Accounting is twice as the number who offer Economics. 10 students offer neither of the two students and 5 student offer both subjects.
i.) Illustrate the information on a Venn diagram.
ii.) How many students offer Accounting?
iii.) How many students offer only one subjects?

Q2. In a class of 60 students, the number of students who passed Biology is 6 more than the number who passed chemistry. Every student passed at least one of the two subjects and 8 students passed both subjects.
i.) How many students passed Biology?
ii.) How many students passed Chemistry?
iii.) How many students passed only one subjects?

Solutions

Expert Solution

Colby Messinger answered 1 year ago

Next > < Previous

Related Solutions

Q1 In a class on 50 students, 35 students passed in all subjects, 5 failed in...

Q1 In a class on 50 students, 35 students passed in all subjects, 5 failed in one subject, 4 failed in two subjects and 6 failed in three subjects. Construct a probability distribution table for number of subjects a student from the given class has failed in. Calculate the Standard Deviation. Q2 45 % of the employees in a company take public transportation daily to go to work. For a random sample of 7 employees, what is the probability that...

Q1. Jamie wants to forecast the number of students who will enroll in operations management next...

Q1. Jamie wants to forecast the number of students who will enroll in operations management next semester in order to determine how many sections to schedule. He has accumulated the following enrollment data for the past six semesters: SEMESTER STUDENTS ENROLLED IN OM 1 270 2 310 3 250 4 290 5 370 6 410 a (2 pts). Compute a three-semester moving average forecast for semesters 4 through 7 (Model a) (Use two decimals). SEMESTER Three-semester moving average forecast for...

GPA of the students who are taking Stat 50 class at bcc follows a normal distribution...

GPA of the students who are taking Stat 50 class at bcc follows a normal distribution with a mean of 2.87 and a standard deviation of 0.43. If 35 students who are taking Stat 50 are selected, what is the probability that their average GPA is more than 2.97? A) Not enough information is given to find the answer B) Almost 0 C) 0.084 D) 0.408 2) GPA of the students who are taking Stat 50 class at bcc follows...

In a class of 50 students, 10 play tennis (including those who also play volleyball), 15...

In a class of 50 students, 10 play tennis (including those who also play volleyball), 15 play volleyball (including those who also play tennis), and 5 play both tennis and volleyball. If I pick a student at random, what is the probability that s/he doesn't play either tennis or volleyball?

A physics class has 50 students. Of these, 17 students are physics majors and 16 students are female. Of the physic...

A physics class has 50 students. Of these, 17 students are physics majors and 16 students are female. Of the physics majors, seven are female. Find the probability that a randomly selected student is female or a physics major. The probability that a randomly selected student is female or a physics major is (Round to three decimal places as needed.)

Q1. In a second-semester English class, 35% of the students are sophomores and the rest freshmen;...

Q1. In a second-semester English class, 35% of the students are sophomores and the rest freshmen; 30% of the sophomores are repeating the course and 20% of the freshmen gained admission to the course by advanced placement. The professor randomly selects a student to comment on the assignment. (Round your answers to three decimal places.) Find the probability that the professor selects a freshman who gained advanced placement admission to the class.? A) In a group of college students, 60...

Our class has 50 students. Assuming that no students are born on leap days (February 29),...

Our class has 50 students. Assuming that no students are born on leap days (February 29), what is the probability that no two students share the same birthday? What is the probability that at least one of the students has the same birthday as another student in the class? Please provide your answers in the form of a fraction.

An MPH professor claims that 50 % of the students in his class has a median...

An MPH professor claims that 50 % of the students in his class has a median weight different from 140 lb. He collects the weight of a random sample of 22 students. Enter the following data in SPSS and perform a binomial test using the standard method. Alpha level = 0.05 (Make sure to save your data before start analyzing the data). 135 119 106 135 180 108 128 160 143 175 170 205 195 185 182 150 175 190...

4-2.5 In a class of 50 students, the result of a particular examination is a true...

4-2.5 In a class of 50 students, the result of a particular examination is a true mean of 70 and a true variance of 12. It is desired to estimate the mean by sampling, without replacement, a subset of the scores. a) Find the standard deviation of the sample mean if only 10 scores are used. b) How large should the sample size be for the standard deviation of the sample mean to be one percentage point (out of 100)?...

The mean number of students who went to examinations is 450 students with a standard deviation...

The mean number of students who went to examinations is 450 students with a standard deviation of 75 students. The distribution of the number of students is normal. What number of students who correspond to the last 15%. Fin the probability that less than 430 students want on campus examinations. Calculate the probability that more than 400 students wanted on campus examinations Determine the probability that between 452 and 463 students wanted on campus examinations

Subjects