If the mean is 30 and the standard deviation is 8,
what is the Z-score for 46?
a. Z = 30
b. z = 8
c. Z = 38
d. z = 2

Find and simplify the difference of the golden ratio and its multiplicative inverse

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it. bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?