November 9 – November 15 was Children’s Book Week! Here are some problems to celebrate.

Below are 12 integer quiz scores listed in order from least to greatest followed by a box‑and‑whisker plot of the data. What is the value of X?

10, 12, 14, 14, 15, X, 20, 23, 26, 30, 33, 35

Lou has been contracted to tile classroom floors as part of the renovation of a local school. During the first five days on the job, Lou completed tiling 4, 5, 6, 4 and 8 classrooms, respectively.  What is the average number of classrooms Lou tiled each day during that five-day period? Express your answer as a decimal to the nearest tenth.