The two-way table below shows the results of a survey that asked college-bound students in a music class whether they plan to major in music. Make a two-way table that shows the conditional relative frequencies based on the row totals. Round to the nearest hundredth.

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Given: δabc, m∠1=m∠2, d∈ ac bd = dc m∠bdc = 100º find: m∠a m∠b, m∠c