Which data outcome of the number of customers in line would best support opening another cash register?
a. high mean with high standard deviationb. low mean with high standard deviationc. high mean with small standard deviationd. low mean with small standard deviation

The parabola opens: y=√x-4 (principal square root) up down right left

Why is studying fractions important

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244