Example 3

A random sample of 1,000 retirees found that 28% participate in activities at their local senior center. Find a 95% confidence interval for the proportion of seniors who participate in activities at their local senior center.

 

Walch Education —

 
Tipo de recurso
Actividad
Etiquetas
confidence-interval  interval  probability 
Grupo destino (edad)
15 – 18
Idioma
English (United States)
 
 
© 2026 International GeoGebra Institute