Question
the one alternative that best completes the statement or answers the question. MULTIPLE CHOICE. Choose ldentify the type of sampling used. 29 music majors and 26 history majors are randomly selected from 585 math majors ma 1. 279 music majors A) systematic Thirty-five math majors, and 393 history majors at the state university. What sampling technique is used? B) convenience C) cluster D) stratified E) simple random entering an airport is checked for extra security screening. What sampling technique is used? B) simple random 2 Every 6th adut A) cluster C) stratified systematic E) school, five auto repair classes are randomly selected and all of the students from each class a local nechnical ane innerviiewed. What sampling technique is used? 3. At A simple random B) stratified D) convenience cluster E) systematic 4 A rave industry researcher interviews all of the passengers on five randomly selected cruises. What sampling echmigue is used? A convenience B) cluster C) stratified D) simple random E) systematic 5. A tatistics studient iterviews everyone in his apartment building to determine who owns a cell phone. What sampling eciniique is used? B) cluster C) stratified D) simple random 6 A lobby ist for the oil industry assigns a number to each senator and then uses a computer to randomly generate ten numbers. The lobby ist contacts the senators corresponding to these numbers. What sampling technique was used? )cluster B) simple random C) systematio stratified 7 Based on 9000 responses from 26,500 questionnaires sent to all its members, a major medical association estimated that the annual salary of its members was $99,000 per year. What sampling technique was used? A) simple random C) stratified D) convenience E) cluster B) systematic 8 Fill in the blank. _gives us a method of interpreting the standard deviation that applies to any data set, regardless of the shape of the distribution. eEmpirical Rule B)none of these Chebyshev s rule D) Chebyshev s rule and the empirical rule A)Th
Explanation / Answer
1) as all stratas are represented option d
2)option D
3)option A --simple random sampling
4)option D
5)option E
6)option B is correct
7)option D is correct
