Social networking is becoming more and more popular around the world. Pew Research Center used a survey of adults in several countries to determine the percentage of adults who use social networking sites. The result for surveys in Great Britain, Israel, Russia, and United States are as follows: Use Social Country Networking Great Britain Israel Russia US Yes 344 265 301 500 No 456 235 399 500 State the null and the alternative hypotheses to test whether the proportion of adults using social networking sties is equal for all four countries. Compute the test statistic.
Social networking is becoming more and more popular around the world. Pew Research Center used a survey of adults in several countries to determine the percentage of adults who use social networking sites. The result for surveys in Great Britain, Israel, Russia, and United States are as follows: Use Social Country Networking Great Britain Israel Russia US Yes 344 265 301 500 No 456 235 399 500 State the null and the alternative hypotheses to test whether the proportion of adults using social networking sties is equal for all four countries. Compute the test statistic.
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 3E
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Social networking is becoming more and more popular around the world. Pew Research Center used a survey of adults in several countries to determine the percentage of adults who use social networking sites. The result for surveys in Great Britain, Israel, Russia, and United States are as follows:
Use Social Country
Networking Great Britain Israel Russia US
Yes 344 265 301 500
No 456 235 399 500
- State the null and the alternative hypotheses to test whether the proportion of adults using social networking sties is equal for all four countries.
- Compute the test statistic.
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