Timothy has shot a few photographs of certain buildings. He is not completely happy with some aspects of the photographs. He thinks they could be sharper and brighter. Which option should Timothy first try? A.
Retake the pictures using a wide angle lens.
B.
Use a photo-editing software to improve the light quality of the pictures.
C.
Take pictures at different times of the day to get the best pictures.
D.
Use a telephoto lens to take the pictures.

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?

Name the range function that would generate the following list of integers values: 0,1,2,3,4,5.

Suppose you are an ad-serving company and you maintain a log of cookie data for ads you serve to the web pages for a particular vendor (say amazon). a. how can you use this data to determine which are the best ads? b. how can you use this data to determine which are the best ad formats? c. how could you records of past ads and ad clicks to determine which ads to send to a given ip address? d. how could you use this data to determine how well the technique you used in your answer to part c was working? e. how could you use this data to determine that a given ip address is used by more than one person? f. how does having this data give you a competitive advantage vis-à-vis other ad-serving companies?