A parent wants to estimate the mean word length for the words in a child's board book. They randomly select one of their child's board books which has 8 pages and then randomly select two words off of the page and record the number of letters in each word. The table shows the results from the survey. Using the sample results estimate the mean word length of any word in the book.​

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.