Of the dogs in a dog show, 1/12 were classified as belonging to the abound group. of the dogs in the hound group, 3/10 of them were english foxhounds. what fraction of the dogs in the group were considered english foxhounds?

So 1/12 is houds
3/10 of the hounds is foxhounds

findn out of all is foxhounds
3/10 of hounds is foxhounds
3/10 of 1/12 is foxhounds

'of' means multiply
3/10 times 1/12=foxhounds
mulitply top and bottom together
3 times 1=3
10 times 12=120
3/120=foxhounds=1/40

fraction is 1/40 is foxhounds

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.