college math averages and variation questions The list on the assignment pdf provides data from a study about coffee shops. The values are the waiting times, in seconds, between ordering and receiving coffee for a sample of 18 female customers at a Boston coffee shop. 2. Which measure of central tendency do you think best describes this data: mean, median, or mode

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

How many solutions does the nonlinear system of equations graphed below have?

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.