Testing Difference in Two Proportions
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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
Especificaciones
- Formato