A sample of 25 undergraduates reported the following dollar amounts of entertainment expenses last year:

738	755	697	747	714	683	692	773	710	700	742	720	721
733	765	696	726	764	738	680	748	686	728	738	728

(a)	Find the mean, median and mode of this information. (Round mean to 2 decimal places.)

Mean	$
Median	$
Mode	(Click to select)$738$765$773

(b)	What are the range and standard deviation? (Round standard deviation to 2 decimal places.)

Range	$
Standard deviation	$

(c)	Use the Empirical Rule to establish an interval which includes about 95 percent of the observations. (Round your answers to 2 decimal places.)

The interval is from $ up to $ .

rev: 09_10_2013_QC_35257