Homework Answers
Add Answer to:
2 ue 1 2. A student dormitory at a particular college consists of the following: 40%...
A student dormitory at a particular college consists of the following: I. 40% are freshman of...
A student dormitory at a particular college consists of the following: I. 40% are freshman of whom 15% own a car 2. 30% are sophomores of whom 25% own a car 3. 20% are juniors of whom 40% own a car 4. 10% are seniors of whom 60% own a car. A student is randomly selected from the dormitory a. Find the probability that a student owns a car. b. Ifa student owns a car, find the probability that the...
According to the record of the registrar’s office at a state university, 35% of the students...
According to the record of the registrar’s office at a state university, 35% of the students are freshman, 25% are sophomore, 16% are junior and the rest are senior. Among the freshmen, sophomores, juniors and seniors, the portion of students who live in the dormitory are, respectively, 80%, 60%, 30% and 20% Referring to the information above, what is the probability that a randomly selected student is a sophomore who does not live in a dormitory?
The probability that s student owns a car is 0.65, and the probability that a student...
The probability that s student owns a car is 0.65, and the probability that a student owns a computer is 0.80. If the probability that a student owns both is 0.55, what is the probability that a randomly selected student owns a car or computer? Write your answer as decimal. Question 4 In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females and 12 of juniors are males. If a student is selected...
Questions 4- 7 refer to the following. Our Eco 320 course consists of sophomores and juniors. Ten percent of the...
Questions 4- 7 refer to the following. Our Eco 320 course consists of sophomores and juniors. Ten percent of the students who take Econ 320 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. What is the probability that a randomly selected student will be a junior? (10 points) 4. 225 25 .675 70...
10. In a group of 40 students 8 are seniors, and 9 are juniors. of the...
10. In a group of 40 students 8 are seniors, and 9 are juniors. of the 14 students in the group who hold academic scholarships 3 are seniors, and 2 are juniors. A student is selected at random. (a) Find the probability the student is a junior who holds an academic scholarship.
(1 point) This problem involves the career plans of students in a biology class. Assume that...
(1 point) This problem involves the career plans of students in a biology class. Assume that the class consists of 40 percent freshmen, 25 percent sophomores, 20 percent juniors, and 15 percent seniors. Assume further that 55 percent of the freshmen, 40 percent of the sophomores, 25 percent of the uniors, and 30 percent of the seniors plan to go to medical school. One student is selected at random from the class. (1) What is the probability that the student...
(4) The time required to complete a final exam in a particular college course is normally...
(4) The time required to complete a final exam in a particular college course is normally distributed with a mean of 75 minutes and a standard deviation of 15 minutes. Answer the following questions: (a) (for a randomly selected student) What is the probability of completing the exam in 1 hour or less? (4) (b) What is the probability a randomly selected student will complete the exam in more than 60 minutes but less than 75 minutes? (4b) (c) Assume...
Please show all steps and work please. 2. Given the following chart, find: A B C...
Please show all steps and work please. 2. Given the following chart, find: A B C D F Total Senior 15 19 7 14 3 58 Junior 8 25 16 17 10 76 Sophomore 18 5 3 14 13 53 Freshmen 4 11 21 23 4 63 Total 45 60 47 68 30 250 A) Find the probability that a student earned a “B” in the class. p(“B”) = B) Find the probability that a student earned a “C”...
Question 2 1/3 pts Let S be the event that a randomly selected college student has...
Question 2 1/3 pts Let S be the event that a randomly selected college student has taken a statistics course, and C be the event that the student has taken a chemistry course. Suppose P(S) 0.4, P(C) -0.3 and P(Snc) 0.2 Suppose a student is randomly selected. (a) Find the probability that the student has taken Statistics, Chemistry, or both. I Select ] (b) Find the probability that the student has taken neither statistics nor chemistry. I Select ] (c)...
her ability to solve math problelli nunity college show that 40% of first-year studente les. Records...
her ability to solve math problelli nunity college show that 40% of first-year studente les. Records also show that the graduation rate of e 18 75%. Assuming that these two factors are ch other, what is the probability that a randomly graduate from the college? (2 marks) cluing dldle card in the second d) A person's height and his or her ability to solve 52. The enrolment records of a community college si live in one of the college's dormitories....
A student dormitory at a particular college consists of the following: I. 40% are freshman of whom 15% own a car 2. 30% are sophomores of whom 25% own a car 3. 20% are juniors of whom 40% own a car 4. 10% are seniors of whom 60% own a car. A student is randomly selected from the dormitory a. Find the probability that a student owns a car. b. Ifa student owns a car, find the probability that the...
The probability that s student owns a car is 0.65, and the probability that a student owns a computer is 0.80. If the probability that a student owns both is 0.55, what is the probability that a randomly selected student owns a car or computer? Write your answer as decimal. Question 4 In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females and 12 of juniors are males. If a student is selected...
Questions 4- 7 refer to the following. Our Eco 320 course consists of sophomores and juniors. Ten percent of the students who take Econ 320 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. What is the probability that a randomly selected student will be a junior? (10 points) 4. 225 25 .675 70...
10. In a group of 40 students 8 are seniors, and 9 are juniors. of the 14 students in the group who hold academic scholarships 3 are seniors, and 2 are juniors. A student is selected at random. (a) Find the probability the student is a junior who holds an academic scholarship.
(1 point) This problem involves the career plans of students in a biology class. Assume that the class consists of 40 percent freshmen, 25 percent sophomores, 20 percent juniors, and 15 percent seniors. Assume further that 55 percent of the freshmen, 40 percent of the sophomores, 25 percent of the uniors, and 30 percent of the seniors plan to go to medical school. One student is selected at random from the class. (1) What is the probability that the student...
(4) The time required to complete a final exam in a particular college course is normally distributed with a mean of 75 minutes and a standard deviation of 15 minutes. Answer the following questions: (a) (for a randomly selected student) What is the probability of completing the exam in 1 hour or less? (4) (b) What is the probability a randomly selected student will complete the exam in more than 60 minutes but less than 75 minutes? (4b) (c) Assume...
Question 2 1/3 pts Let S be the event that a randomly selected college student has taken a statistics course, and C be the event that the student has taken a chemistry course. Suppose P(S) 0.4, P(C) -0.3 and P(Snc) 0.2 Suppose a student is randomly selected. (a) Find the probability that the student has taken Statistics, Chemistry, or both. I Select ] (b) Find the probability that the student has taken neither statistics nor chemistry. I Select ] (c)...
her ability to solve math problelli nunity college show that 40% of first-year studente les. Records also show that the graduation rate of e 18 75%. Assuming that these two factors are ch other, what is the probability that a randomly graduate from the college? (2 marks) cluing dldle card in the second d) A person's height and his or her ability to solve 52. The enrolment records of a community college si live in one of the college's dormitories....
Most questions answered within 3 hours.
-
the following reaction occurs in a balloon containing
N2O2 gas
N2O4(g)=2NO2(g)
will the volume of the...
asked 33 minutes ago -
answer the questions throughout this program
public class Day implements Comparable {
Private Boolean atWork;...
asked 40 minutes ago -
This is C++ code for parking fee management program
#include <iostream>
#include <iomanip>
using namespace std;...
asked 51 minutes ago -
The free energy change for the following reaction at 25 °C, when
[Sn2+] = 1.17 M...
asked 2 hours ago -
An MNE is this kind of industry when competition in one country
is essentially independent of...
asked 4 hours ago -
. For this set of questions, determine what
proportion of a normal distribution is located betweeneach...
asked 4 hours ago -
A college student is employed as a door-to-door newspaper
salesman. Historical data suggests that the student...
asked 5 hours ago -
MATLAB HW 11 problem using Switch Case and Input commands
Write a script file that calculates...
asked 5 hours ago -
Considering gravitational time dilation, calculate the time that
passes in Earth’s surface while 1 hour passes...
asked 6 hours ago -
Minitab Problem: Take the Lake Hume June rainfall data and find
use the processes outlined in...
asked 6 hours ago -
X Company is trying to decide whether to continue using old
equipment to make Product A...
asked 6 hours ago -
IN PYTHON ONLY !! Program 2: Re-work
program #5 (WeeklyHours) from the previous assignment such that...
asked 7 hours ago