If your calculation show that the Canadian dollar is not worth as much as it was previously, does this mean that the

Canadian dollar has appreciated or depreciated?

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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.

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Divide. write in simplest form 41/6 divided by 10