A market research company conducted a survey to find the level of affluence in a city. They defined the category "affluence" for males earning $100,000 or more annually and for females earning $80,000 or more annually. Out of 267 persons who replied to their survey, 32 are listed under this category.
The standard error of the sample proportion is __________.
1 answer
standard error of the sample=32/sqrt267=1.05
1 answer