in a recent poll of 500 randomly selected adults 24% (120 out of 500) reported that they did not believe they could run more than a single mile.

A. Use your calculator to find a 90% confidence interval for the proportion of adults who cannot run more than 1 mile. report this by filling in the statemnt below to interpret the interval.

We are 90% confident that the true proportion of adults who are not able to run more than a single mile is between ______ and ______.

B. A news report claims that 30% of adults are not able to run a mile. Is this is plausible value for the true populatio proportion. YES or NO?