The registrar at a local college has recorded the number of students who have dropped a...
A study of 500 college students was conducted to determine the number of freshman and sophmore students who are taking a math class in the coming fall semester. The table below show the rest of the way Taking Math in Not taking Math the Fall in the Fall Freshman 130 110 Sophmore 1:35 125 Use the table to answer parts (a) through (c) below. (a) Find the probability that a randomly selected student is a sophmore given that they are...
conducted to determine success rates of students enrolled in the Statistics courses offered at South Plains College for the fall semester of 2015. A random sample of 14 students was taken, and we recorded each student's age, final average, gender, # hours worked per week, race, and t attended this semester). Use the results from the following table to answer all parts of #2. he attendance record (# of classes not Age 20 18 19 Final Average Gender # Hrs...
This is database system concept. 1.Find the ids of instructors who are also students using a set operation. Assume that a person is identified by her or his id. So, if the same id appears in both instructor and student, then that person is both an instructor and a student. Remember: set operation means union, intersect or set difference. 2.Find the ids of instructors who are also students using the set membership operator. 3.Find the ids of instructors who are...
Database concepts Find the names and ids of the students who have taken at most one course in the Spring 2010 semester. Notice, at most one means one or zero. So, the answer should include students who did not take any course during that semester The data: create table classroom (building varchar(15), room_number varchar(7), capacity numeric(4,0), primary key (building, room_number) ); create table department (dept_name varchar(20), building varchar(15), budget numeric(12,2) check (budget > 0), primary key (dept_name) ); create...
Roswell College requires students to pay tuition each term before class begin. Students who have not paid their tuition are not allowed to enroll or to attend classes. Cindy Jones the accountant for the school has been asked by her boss to prepare the required journal entry for the receipt of the students' tuition payments. In addition Cindy Jones has been asked by her boss to prepare a trial balance for Roswell College at the end of the current month....
HW3.STUDENT Id First:yarchar10) yarchar(5) Last: yareh 10) HW3.CLASS ClassId: yarchar(5) Name: yareh 10) Desc: varchar(20) HW3.CLASSREQ Classld: yarchar5) Prereald: yarcha(5) Coreg: char(1) eg. T or F HW3.SCHEDULE Studentld: yarcha(5) Classld: yarchar(5) Semester: char(1) Year e.g. (S for Spring, M for Summer, and F for Fall) e.g. (2013, 2014,...) int Here are some the possible class names and their p re-req & co-req Class ID 10000 0001 10002 10003 20000 20001 30000 Class NVame CS46A CS46B CS47 CS49J CS146 CS157A MATH46...
Onpoints emApCac 23053 It has been estimated that the number of people who will see a newpaper advertisement that has run fon consecutive days is of the form Nx)T- for x 1, where T is the total readership of the newspaper. If a newspaper has a circulation of 500,00e, an ad that nuns for x days will be seen by N)500.000-250,000 people. Find how fast this number of potential customers is growing when this ad has run for 2 days...
Please write ONE SQL statement for each of the following tasks using the below tables. Note that you can only use conditions specified in the task description and cannot manually look up data and add conditions. Task 1: return title of textbooks with price over $100. Task 2: return number of courses sections scheduled for each year and semester. Please return year, semester, and number of courses. Task 3: Return names of all courses in Information Systems undergraduate program. Task...
O.R. is a 27 year old married woman who has just started the her local technical college. Soon after she started her A & P class, she began to experience insomnia, chiefly difficulty falling asleep. Also, she found herself constantly worrying about how she was doing in class, about her daughter who had just started 2nd grade, and about problems her husband was having on his job, and financial problems from going back to school. She started to have a...
Aaron and Adam, who are both full-time students, have each been doing work on their own cars . Then Adam decides to hire Aaron to do his oil changes, and in turn. Aaron hires Adam to keep his car clean. As a result of this change , GDP ( 3) Aaron and Adam, who are both full-time students, have each been doing work on their own cars. Then Adam decides to hire Aaron to do his oil changes, and in...