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Test of Difference in Two Proportions

ByHomework Help Classof1

A test was conducted to determine whether gender of a spokesperson affected the likelihood that consumers would prefer a new product. A survey of consumers at trade show employing a female spokesperson determined that 70 out of 150 customers preferred the product while 62 of 180 customers preferred the product when a male spokesperson was employed. At the 0.01level of significance do the samples provide sufficient evidence to indicate that on the average more consumers prefer a new product when the spokesperson is female?

Details

Publication Date
Apr 11, 2013
Language
English
Category
Education & Language
Copyright
All Rights Reserved - Standard Copyright License
Contributors
By (author): Homework Help Classof1

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Format
PDF

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