Which method will return the first element in an arraylist employees?
employees. first()
employees. get(1)
employees. get(0)
employees. get()

Researchers measured the data speeds for a particular smartphone carrier at 50 airports. the highest speed measured was 78.1 mbps. the complete list of 50 data speeds has a mean of x overbarequals16.11 mbps and a standard deviation of sequals18.65 mbps. a. what is the difference between carrier's highest data speed and the mean of all 50 data speeds? b. how many standard deviations is that [the difference found in part (a)]? c. convert the carrier's highest data speed to a z score. d. if we consider data speeds that convert to z scores between minus2 and 2 to be neither significantly low nor significantly high, is the carrier's highest data speed significant? a. the difference is nothing mbps.

What is the local portion of the e-mail address below? [email protected] a.) @ b.) biz c.) gumchewer d.) twrigley

Aselect query joins tables together by their a. table names. b. primary keys. c. first entries. d. field names.