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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.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 6E
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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.
Transcribed Image Text: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.
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