The Government claims that 70% of all Americans believe President Obama is doing a good job in foreign affairs. If we conducted an opinion poll with a SRS of 500 Americans and ask if they think that President Obama is doing a good job in foreign affairs, the percent who say Yes” will vary if the sample is repeated.What is the chance that the number who say “yes” in a properly drawn random sample of 500 will be smaller than 360 ?
The Government claims that 70% of all Americans believe President Obama is doing a good job in foreign affairs. If we conducted an opinion poll with a SRS of 500 Americans and ask if they think…