3. Classify the sampling method for each scenario as random, systematic, stratified or clustera) A campaign manager asks every 10th person leaving a polling station to fill out a survey.b) A major car manufacturer randomly selects 50 dealerships across the country and gathers data on sellingprices for all vehicles sold.)As students enter a classroom, each is given a small piece of paper with a number from 1 to 6 written on it.Later the instructor rolls a die and those students with the same number are selected for the sample.d) A large company randomly selects two employees from each department to participate in a workplace study.

1. A campaign manager asks every 10th person leaving polling station to fill out the survey. This…

3. Classify the sampling method for each scenario as random, systematic, stratified or cluster a) A campaign manager asks every 10th person leaving a polling station to fill out a survey. b) A major car manufacturer randomly selects 50 dealerships across the country and gathers data on selling prices for all vehicles sold. c) As students enter a classroom, each is given a small piece of paper with a number from 1 to 6 written on it. Later the instructor rolls a die and those students with the same number are selected for the sample. A large company randomly selects two employees from each department to participate in a workplace study.

3. Classify the sampling method for each scenario as random, systematic, stratified or cluster a) A campaign manager asks every 10th person leaving a polling station to fill out a survey. b) A major car manufacturer randomly selects 50 dealerships across the country and gathers data on selling prices for all vehicles sold. c) As students enter a classroom, each is given a small piece of paper with a number from 1 to 6 written on it. Later the instructor rolls a die and those students with the same number are selected for the sample. A large company randomly selects two employees from each department to participate in a workplace study.

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

3. Classify the sampling method for each scenario as random, systematic, stratified or cluster
a) A campaign manager asks every 10th person leaving a polling station to fill out a survey.
b) A major car manufacturer randomly selects 50 dealerships across the country and gathers data on selling
prices for all vehicles sold.
)As students enter a classroom, each is given a small piece of paper with a number from 1 to 6 written on it.
Later the instructor rolls a die and those students with the same number are selected for the sample.
d) A large company randomly selects two employees from each department to participate in a workplace study.

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