If you are riding on a bus with a friend, you can tell you are moving by observing the motion of
a your friend in the seat beside you.
b the bus driver at the front of the bus.
Cobjects like trees and houses outside the windows.
d Two of the above
at?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.