If you make a histogram's intervals smaller, and its vertical scale stays the same, which of these statements will be true? A. The height of the bars will decrease. B. The total number of bars will decrease. C. The width of the bars will increase. D. Each bar will represent more data items than before.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?