A 2011 survey by the Bureau of Labor Statistics reported that 91 of Americans have paid leave In January 2012 a random survey of 1000 workers showed that 89 had paid leave The resulting p value is 0 0271 thus the null hypothesis is rejected It is concluded that there has been a decrease in the proportion of people who have paid leave from 2011 to January 2012 What type of error is possible in this situation type I type II neither both