Q) In a contingency table, the number of rows and columns must always be 2 . must always be the same. must add to 100% None of the above.
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Q) In a contingency table, the number of rows and columns
must always be 2 .
must always be the same.
must add to 100%
None of the above.
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- The list below is the grades of a student. To pass the course, the following requirements need to be met: • The mininum grade cannot be less than 50 The average must be great than 75 The number of grades that are less than 60 cannot be more 3. Check the grades and let me know if the student has passed the course or not. grade = [90, 70, 80, 85, 99, 86, 44, 66, 90, 70, 80, 85, 99, 86, 44, 66, 90, 70, 80, 85, 99, 86, 44, 66, 85, 99, 86, 44, 66, 90, 70, 80, 85, 99, 86, 44, 66, 85, 99, 86, 44, 66, 90, 70, 80, 85, 99, 86, 44, 66]J SHORTAND NOTATION FOR RELATIONAL SQL TABLES Notation Example Meaning Underlined A or A, B The attribute(s) is (are) a primary key Superscript name of relation AR or AR, BR The attribute(s) is (are) a foreign key referencing relation R As an example, the schema R(A, B, C, D, ES) S(F, G, H) corresponds to the following SQL tables: CREATE TABLE R ( A <any SQL type>, B <any SQL type>, C <any SQL type>, D <any SQL type>, E <any SQL type>, PRIMARY KEY(A), FOREIGN KEY (E) REFERENCES S(F) ); CREATE TABLE S ( F <any SQL type>, G <any SQL type>, H <any SQL type>, PRIMARY KEY(F)) EXERCISE Consider the following relational schema, representing five relations describing shopping transactions and information about credit cards generating them [the used notation is explained above]. SHOPPINGTRANSACTION (TransId, Date, Amount, Currency, ExchangeRate, CardNbrCREDITCARD, StoreIdSTORE) CREDITCARD (CardNbr, CardTypeCARDTYPE, CardOwnerOWNER, ExpDate, Limit)…ALGORITHM QUESTION: Assume that UQU wants to perform the following operations on its retained records of students and staffs: NameLookup (ID): Return the name of the person whose identification is ID, andNumLookup (Name): Return the ID of the person whose name is Name. Let n is the total number of students and staffs at UQU, present a data structure that take O(logn) time and O(n) space to perform each of the above operations, explain your answer.
- The following is a table of applicants to be considered for admission into 07BSAM: POINTS MATH SYMBOL 123 450 NAMES STUDENT NUMBER ENG SYMBOL To qualify for admission, an applicant should have at least 25 points, minimum of B symbol in Mathematics and a minimum of E symbol in English. If an applicant has a C symbol in Mathematics, then the applicant must pass an entrance test to be considered for admission. Hints: There are three modes of study: The Full-time mode, the Part-time mode and the Distance mode. Applicants can choose which mode they want provided there is space in that mode. Each of the Full- time and the Part-time modes cannot accommodate more 30 admitted students. After these two modes are full, every other qualified applicant is admitted in the Distance mode. The admission exercise is first come first served. Write a pseudocode that identifies the applicants that qualify for admission and outputs their names, student numbers and modes of study. Use a FOR-LOOP /…Please convert the following ERD to RDM The following ERD shows the following information: Some College employees are information technology (IT) staff. Some IT staff are professors who teach IT courses. IT personnel are required to take periodic training to retain their technical expertise. EMPLOYEE EMP NUM EMP LNAME EMP FNAME EMP HIREDATE EMP STAFF EMP ADMIN EMP PROF {optonal, or Teet IT STAFF ADMIN PROFESSOR EMP NUM EMP NUM EMP NUM STAFF LEVEL ADMIN POSITION PRO SPECIALTY PRO RANK has TRAINING TRAINING ID TRAINING CATEGORYa) List the names (Fame and Lame) and SSN of all male employees (Sex='M). b) List the last name and SSN of employees who work on project 'City Tower', sorted by alphabetical order of last na c) Retrieve the average salary of all female employees (Sex='F'). d) List department names and the number of employees who work for each department. Sort by department name. e) Retrieve the names of employees who make at least $10,000 more than thé employee who is pald the least in
- Intersection table is needed when you have a relationship 1:1 M:N M:1 1:MAn insurance company needs to store their salespeople’s information who are selling their insurance policies. They already have a database with multiple tables, one of the tables (Salesperson) stores information about each salesperson along with the bonus percent they receive, based on the city where the insurance is sold. The table has the following fields: Salesperson(spID, spName, spBirthDate,spCitySelling, bonusPercent) spID: Unique identification number of the salesperson. spName: Full name of the salesperson. spBirthDate: Birthdate of the salesperson. spCitySelling: The city in which the salesperson is selling the insurance. bonusPercent: The bonus percent received by the salesperson based on the city in which he/she sells the insurance. Each salesperson can sell the insurance in just one city. However, for a city, there can be more than one salesperson appointed. Also, the bonus percent is fixed for each city. For example, all of the salespeople who sells insurance in…se SQL program Server2014 ... A company undertakes a number of projects, the employees work on it, and during the process of analyzing the system we found the following points: The company is made up of a number of departments (the department number, which is a single number, the name of the department, the department's website) There are employees (the employee's number is a single number, his name, address, salary, and job) The employee belongs to one department only, and each department has more than one employee. There are projects (the project number, which is a single number, the name of the project, the project site) Each project has a specific department that it manages, and the department may manage it more than one project. More than one employee works in the project, and the employee may work in more than one project. Each employee has a number of work hours per week in each project. Required: 4. Create a Trigger that indicates the end of the entry operation on any of…
- Note: “breadth” is a boolean indicating whether or not a course satisfies the breadth requirement for degrees in the Faculty of Arts and Science. Student(sID, surName, firstName, campus, email, cgpa) Course(dept, cNum, name, breadth) Offering(oID, dept, cNum, term, instructor) Took(sID, oID, grade) answer queries for them Department and cNum of all courses that have been taught in every term when csc448 was taught? Name of all students who have taken, at some point, every course Gries has taught (but not necessarily taken them from Gries).? Department and course number of courses that have never been offered?C sharp Table: Student (the headers are the field names in the Students table) StudentID Name Age Gender ProgramID 791 Stephanie Brown 19 Female BCS 236 Shannon Dawn 25 Female BA 618 Geoff Berg 24 Male ARET 256 Andrew Schilling 22 Male BSC 902 Gary Sang 23 Male DAAD Note: There is a StudentDataSet with a Student table, a StudentTableAdapter, a StudentBindingSource, and a StudentDataGridView control on the form.Note: There is an Average query, named Average, that returns the average age of the student from the Student table.Note: There is also Max query, named Highest, that returns the highest age of the student from the Student table.Write the code you would place in the AverageButton click event on your form to call the Average query and the Highest query and display in a DifferenceLabel, the difference between the highest age of a student and the average age.Question 1 Use Index and math functions to fill in a table that extracts the amounts shipped between each pair of cities in Excel file General Appliance Corporation your table should display as follows and the formula for the amount should reference the names in the From and To columns From To Amount Marrietta Cleveland 0 Marrietta Baltimore 350 Marrietta Chicago 0 Marrietta Phoneix 850 Minneapolis Cleveland 150 Minn. Baltimore 0 Minn. Chicago 500 Minn. Phoneix 150 Full explainthe this question very fast solution sent me step by step Don't ignore any part all part work u A to CText typing work only not allow paper work
