Band members are selling candles to raise money for new uniforms. The candle company charges the band $100 , plus $3.50 per candle. If the band sells the candles for $7.25 each, how many candles must the band sell to make a profit? Write an inequality and solve.

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.