Homework SourseA newspaper provide a snapshot illustrating poll results fro
A newspaper provide a snapshot illustrating poll results from 1910 professional to interview job applicants. The illustration showed 26% of them that they made an effort to learn about the job or company. The margin of error was given as plus or minus 3 percentage points. What important feature of the poll was omitted?
a) confidence interval b) sample size c) confidence level or d) the point estimate
A newspaper provide a snapshot illustrating poll results from 1910 professional to interview job applicants. The illustration showed 26% of them that they made an effort to learn about the job or company. The margin of error was given as plus or minus 3 percentage points. What important feature of the poll was omitted?
a) confidence interval b) sample size c) confidence level or d) the point estimate
A newspaper provide a snapshot illustrating poll results from 1910 professional to interview job applicants. The illustration showed 26% of them that they made an effort to learn about the job or company. The margin of error was given as plus or minus 3 percentage points. What important feature of the poll was omitted?
a) confidence interval b) sample size c) confidence level or d) the point estimate
Solution
confidence interval has been defined for the result ( +-3% can be for 97% ,95%,99% or any of the confidence interval)
