An advertisement for a speed-reading course claimed that the "average" reading speed for people completing the course was 1000 words per minute. Shown below are the actual data for the reading speeds per minute for a sample of 24 people who completed the course. Complete parts (a) through (c) below. 1000 750 600 1000 900 850 1050 1000 1050 800 1000 850 700 750 800 950 900 950 600 1100 950 1100 750 650 a. Find the mean, median, mode, and midrange. What is the mean? Choose the correct answer below, and, if necessary fill in the answer box to complete your choice. O A. Themeanis| . (Round to the nearest whole number as needed.) () B. There is no mean