The following table shows the number of hours some high school students in two cities spend texting each week: City A9 27 17 24 21 12 25 25 18
City B 6 20 26 15 23 25 14 14 11
Part A: Create a five-number summary and calculate the interquartile range for the two sets of data.
Part B: Are there any outliers present for either data set? Justify your answer mathematically. CAN SOMEONE PLEASE HELP ME WITH THIS

Can you me find area of the shaded region?

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing