The chart shows the number of votes received by Mr. Peters and Mr. Samson out of a total of 100 votes. What percent of the votes did Mr. Samson receive?
Teacher
Mr. Peters
Mr. Samson
Votes
44
56
50%
40%
56%
45%

Ten students compared the amount (in dollars) they spent on books each week. the box plot shows the results. the median amout they spent each week is . the difference of the first and third quartiles of the data set is?