Question

75% of students watch The Simpsons and 50% watch Family Guy. Among the students who watch...

75% of students watch The Simpsons and 50% watch Family Guy. Among the students who watch Family Guy, 80% watch The Simpsons.
A) what is the proability randomly selected student watches neither
B) what is the proability randomly selected student watches both shows
C) randomly selected student watches The Simpsons, what is the probability that they watch Family Guy
D) are these independent events? Explain

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Our Eco234 course consists of sophomores and juniors. Ten percent of the students who take Econ...
Our Eco234 course consists of sophomores and juniors. Ten percent of the students who take Econ 234 fail the course. Among those students who pass, 25% are sophomores. 7.5% of the students are juniors who failed the class. Of those who pass, 20% will receive an A for the course. 4. What is the probability that a randomly selected student will be a junior? (10 points) a. .225 b. .25 c. .675 d. .70 e. .75 5. If a student...
Of 10,000 students at a university, 2,500 have a MasterCard card (M), 4,000 have a Visa...
Of 10,000 students at a university, 2,500 have a MasterCard card (M), 4,000 have a Visa card (V), and 4,000 have neither card. A. Find the probability that a randomly selected student has both cards? B. Find the probability that a randomly selected student has at least one of these two cards? C. Find the probability that a randomly selected student has a MasterCard but not a Visa card? D. [What proportion of students who have a MasterCard also have...
There are 297 students. 71 students are seniors, and out of the 71 students, 53 participate...
There are 297 students. 71 students are seniors, and out of the 71 students, 53 participate in a sport (while 18 do not participate in a sport). Among those who are not seniors, 69 students participate in a sport and 157 do not. Suppose we choose one student at random from the entire class. A. Are events "drawing someone who is a senior" and "drawing someone who does not play a sport" mutually exclusive? Why/why not? B. Are events "drawing...
Answer the following questions and use Excel to show your work. 50 students in two sections...
Answer the following questions and use Excel to show your work. 50 students in two sections of a college Physics 101 course recently took a mid-term exam. 13 students earned an A, 10 students earned a B, 8 students earned a C, 9 students earned a D, and 10 students earned an F on the exam. The students were queried regarding the number of hours they had devoted to studying for the exam. 12 of the students who earned an...
A community college course in economics requires that students must write two tests. 75% of students...
A community college course in economics requires that students must write two tests. 75% of students pass the first test (A) and 65% pass the second test (B). 55% pass both tests. What is the probability that a randomly selected student will pass exactly one of the two tests? What is the probability that a random student selected will pass the second test (B) if it is known they passed the first test (A)?
There are 120 students registered in a class. Of these 120 students, 52 are Business students...
There are 120 students registered in a class. Of these 120 students, 52 are Business students (the remaining students belong to some other faculty). Moreover, 71 students are classified as 1st-Year students and 20 are 1st-Year students and who are not Business students. You are to randomly choose one student from the 120 in your lecture section. Let HS represent the event that the chosen student is a Business-student, and 1st represent the event that this chosen student is a...
Question 1 At a small, private community college of 150 students, students are enrolled in the...
Question 1 At a small, private community college of 150 students, students are enrolled in the Sciences or the Arts. One-third of the students are pursuing the Sciences. Thirty percent of the students in the Sciences are females. Males and Females are evenly represented in the Arts. Use this information to complete the table below: Program Of Study Science Arts Total Gender Male Female Total (a) What is the probability that a randomly selected student is females and enrolled in...
In a large university, statistics show that 75% of students live in dormitories. Thus, for any...
In a large university, statistics show that 75% of students live in dormitories. Thus, for any student chosen at random, the university administration estimates a probability of 0.75 that the student will live in dormitories. A random sample of 5 students is selected. Answer the following questions. 1.What is the probability that the sample contains exactly 3 students who live in the dormitories? 2.What is the probability that fewer than 2 students live in the dormitories? 3.What is the expected...
In a survey, 25 students are asked if they like vanilla ice cream or chocolate ice...
In a survey, 25 students are asked if they like vanilla ice cream or chocolate ice cream. 14 students like vanilla flavor, 17 students like chocolate flavor, and 8 answer like both. (a) [1] What is the probability that a randomly selected student likes vanilla or chocolate flavor? (b) [1] What is the probability that a randomly selected student likes neither vanilla nor chocolate flavor? (c) [2] A student who likes chocolate ice cream is chosen at random, find the...
Among 60- to 65-year old men, 31% are smoker, 15% have lung disease, and 12% are...
Among 60- to 65-year old men, 31% are smoker, 15% have lung disease, and 12% are both smoker and have lung disease. Let A be the event of being smoker and B be the event of having lung disease. (a) What is the probability that a randomly selected 60- to 65-year old men either a smoker or has lung disease? (b) What is the probability that a randomly selected smoker has lung disease? (c) Are smoking and having lung disease...