1. Identify the sampling technique used to obtain samples in the following situations RANDOM / STRATIFIED / CLUSTER / SYSTEMATIC / CONVENIENCE a) Taking a survey of the first 50 students walking into the library. b) Dividing a river into 20 regions and then randomly selecting 5 of the regions to test the cleanliness of the water. c) Placing the names of every student in a hat and choosing 5 names for a group activity. d) Selecting every 25th can of soda on an assembly line to check for defects. e) Dividing the customers of a ice cream parlor into age groups and asking each age group their personal preferences of flavors and toppings.
1. Identify the sampling technique used to obtain samples in the following situations RANDOM / STRATIFIED / CLUSTER / SYSTEMATIC / CONVENIENCE a) Taking a survey of the first 50 students walking into the library. b) Dividing a river into 20 regions and then randomly selecting 5 of the regions to test the cleanliness of the water. c) Placing the names of every student in a hat and choosing 5 names for a group activity. d) Selecting every 25th can of soda on an assembly line to check for defects. e) Dividing the customers of a ice cream parlor into age groups and asking each age group their personal preferences of flavors and toppings.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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