(b) Find and interpret the z -score for a word length of 11 . Round z -score to 2 decimal places. z = 1 (c) What does th z -score in part (b) say about the word length and its relation to the mean? This word length is above the mean because the z -score is positive This word length is above the mean because the z -score is negative This word length is below the mean because the z -score is positive This word length is below the mean because the z -score is negative This word length is equal to the mean because the z -score is 0