Hugo averages 78 words per minute on a typing test with a standard deviation of 10 words per minute. Suppose Hugo's words per minute on the typing test are normally distributed. Let X be the number of words per minute on the typing test. Then, X ~ N(78, 10).
Suppose Hugo types 49 words per minute in a typing test on Wednesday. The z-score tells you how many standard deviations the value is from the mean.
49 is ________.
This z-score ________.
Correctly fill in the blanks in the statement above.
Select the correct answer below.