SOC The World Values Survey (http://www

.worldvaluessurvey.org/) is administered periodically to random samples from societies around the globe. Listed below are the number of respondents in each nation who said that they are

“very happy.” Compute sample proportions and construct confi dence interval estimates for each nation at the 95% level.

Nation Year Number

“Very Happy”

Sample Size Confi dence Interval France 1999 505 1,615 __________ Japan 2000 378 1,362 __________ Chili 2000 432 1,200 __________ Nigeria 2000 1,351 2,000 __________ China 2001 115 1,000 __________