Suppose there is a class roster. roster has one variable, roster, which is a list of tuples containing the names of students and their number grades--for example, [('richard', 90), ('bella', 67), ('christine', 85), ('francine', 97)].roster has a function findvaledictorian that returns the name of the student with the highest grade.

find the valedictorian of the roster object englishclass and store it in the variablevaledictorian.

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.

Complete the sentence about a presentation delivery method

Cloud computing service providers manage different computing resources based on the services they offer. which resources do iaas and paas providers not manage? iaas providers do not manage the for the client, whereas paas providers usually do not manage the for their clients. iaas- storage server operating system network paas- applications interafce storage vertualiation