Which of the following best describes the purpose of a design specification a. tracking erros that arise through user testing
b. documenting comments that will need to be added to a program
c. describing the requirements for how a program will work or users will interact with it
d. listing detailed questions that will be asked of users during interviews

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.

Donnie does not have powerpoint. which method would be best for elana to save and share her presentation as is? a pdf a doc an rtf a ppt

How are we able to create photographs differently than 100 years ago? explain your answer in relation to your photograph you selected.