Out of a 54 person sample from our fall Math-150 classes, of the students are left-handed. Using a TI 84 graphing calculator:
Construct an confidence interval for the population proportion, p. Round to tenths of a percent and write a sentence answer.
The U.S. has of it’s population that are left-handed. Did this fall in your confidence interval from part a?
Be sure to show all calculator commans used.