Which statement about a histogram is true?
a) histograms can plot both positive and negative values on both axes.
b) histograms can be used to exhibit the shape of distributions.
c) histograms are plots of individual data values.
d) histograms show the division of quartile regions for a distribution.

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.