There are 15 students waiting at the bus stop. If the bus can only fit 6 more students, how many ways can the driver select the students to ride the bus. Also is this a permutation or combination?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Will mark name all segments skew to bc

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?