Testing Difference in Two Proportions

Testing Difference in Two Proportions

PorHomework Help Classof1

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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?

Detalles

Fecha de publicación
May 23, 2013
Idioma
English
Categoría
Educación e idioma
Copyright
Todos los derechos reservados - Licencia estándar de copyright
Contribuyentes
Por (autor o autora): Homework Help Classof1

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Formato
PDF

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