200 high school students were surveyed about whether they driving or taking the bus to school. 145 preferred driving. Find the margin of error with the given conditions. Round to four decimal places.

Me answer number 3plz explain how you do it

The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14