SOLUTION: Hi please help me answer this :) A test involving 380 men ages 20 to 24 found that their blood cholesterol levels had a mean of 182 mg/dl and standard deviation of 44.2 mg/dl

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Question 1129552: Hi please help me answer this :)
A test involving 380 men ages 20 to 24 found that their blood cholesterol levels had a mean of 182 mg/dl and standard deviation of 44.2 mg/dl
A. Determine the z score to the nearest hundredth, for one of the men who had a blood cholesterol of 214 mg/dl
The z score for one man was -1.58. What hi blood cholesterol level? Round to The nearest hundredth?

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
z=(x-mean)/sd
z=(214-182)/44.2
z=+0.72
-1.58=(x-182)/44.8
-70.78=x-182
x=111.22 mg%