SAT scores are distributed with a mean of 1,500 and a standard deviation of 300. You are interested in estimating the average SAT score of first year students at your college. If you would like to...

Extracted text: SAT scores are distributed with a mean of 1,500 and a standard deviation of 300. You are interested in estimating the average SAT score of first year students at your college. If you would like to limit the margin of error of your 95% confidence interval to 25 points, how many students should you sample? Make sure to give a whole number answer.


Extracted text: A student was asked to find a 95% confidence interval for widget width using data from a random sample of size n = 17. Which of the following is a correct interpretation of the interval 11 < p="">< 34.6?="" check="" all="" that="" are="" correct.="" the="" mean="" width="" of="" all="" widgets="" is="" between="" 11="" and="" 34.6,="" 95%="" of="" the="" time.="" we="" know="" this="" is="" true="" because="" the="" mean="" of="" our="" sample="" is="" between="" 11="" and="" 34.6.="" there="" is="" a="" 95%="" chance="" that="" the="" mean="" of="" the="" population="" is="" between="" 11="" and="" 34.6.="" with="" 95%="" confidence,="" the="" mean="" width="" of="" all="" widgets="" is="" between="" 11="" and="" 34.6.="" there="" is="" a="" 95%="" chance="" that="" the="" mean="" of="" a="" sample="" of="" 17="" widgets="" will="" be="" between="" 11="" and="" 34.6.="" o="" with="" 95%="" confidence,="" the="" mean="" width="" of="" a="" randomly="" selected="" widget="" will="" be="" between="" 11="" and="">