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October 13th, 2016, 08:55 PM   #1
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Smile Please help with z scores!

I'm trying to figure out these z score problems and would really appreciate it if someone could help me out! Thanks so much:roll eyes:

a. What percentage of cases are below those with a Z-score of -1.75?
b. What percentage of cases are between a Z score of 1.25 and 2.25?
c. Is a person whose Z-score is -1.75 an outlier?
d. Is a person whose Z-score is 3.50 an outlier?
e. A persons SD is 0.50. What is his Z-score?
f. What percentage of cases are above those with a Z-score of -0.50?
g. What percentage of cases are above a Z-score of 0.50?
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