The distribution titled "Heads Up" shows results of many trials of tossing 6 coins and counting the number of "heads" that land facing up. The distribution titled "Number 1s Up" shows results of many trials of tossing 6 number cubes and counting the number of 1s that land facing up. For which distribution is it reasonable to use a normal distribution as an approximation? Justify your answer. Heads Up Number 1s Up headsup number1sup It is reasonable to use a normal distribution to approximate characteristics for the experiment. The distribution is .