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Determine the sampling methods used in each of the scenarios below i. Select every 9th candy bar from a production line to check its weight  ii. Group t-shirts by colors and select t-shirts at random from within each group in proportion to the number of t-shirts that make up that group.  iii. Use random number tables to select 15 students from a class.

Determine the sampling methods used in each of the scenarios below i. Select every 9th candy bar from a production line to check its weight  ii. Group t-shirts by colors and select t-shirts at random from within each group in proportion to the number of t-shirts that make up that group.  iii. Use random number tables to select 15 students from a class.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Determine the sampling methods used in each of the scenarios below
i. Select every 9th candy bar from a production line to check its weight 
ii. Group t-shirts by colors and select t-shirts at random from within each group in
proportion to the number of t-shirts that make up that group. 
iii. Use random number tables to select 15 students from a class. 
iv. Select 8 white cars, 5 blue and 3 red cars. 
v. Name one advantage of the sampling method in ii)

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v. Select 8 white cars, 5 blue and 3 red cars. 
v. Name one advantage of the sampling method in ii)

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iv. Select 8 white cars, 5 blue and 3 red cars.
v. Name one advantage of the sampling method in ii) 

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