Question
Suppose you have a set of scores that are normally distributed with a mean equal to 90. The standard deviation for the scores is 15.
Suppose you have a set of scores that are normally distributed with a mean equal to 90. The standard deviation for the scores is 15. If a score in the distribution is equal to 75, then the z for this score is
+1.00
-1.00 0.68
-2.00
none of the above
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Elementary Number Theory With Applications
Authors: Thomas Koshy
2nd Edition
0080547095, 9780080547091
