Suppose that the average reading speed of students completing a speed-reading course is 500 words per minute (wpm). If the standard deviation is 60 wpm, find the z score associated with each of the following reading speeds. (Round the answers to two decimal places.) 370 wpm 0.01 Incorrect: Your answer is incorrect. 535 wpm 1.08 Incorrect: Your answer is incorrect. 480 wpm 2 Incorrect: Your answer is incorrect. 640 wpm 0.66 Incorrect: Your answer is incorrect