SOLUTION: The mean systolic blood pressure for 30 females and 70 males was found to be 60 and 72 respectively. What is the mean systolic blood pressure?
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Question 1175083: The mean systolic blood pressure for 30 females and 70 males was found to be 60 and 72 respectively. What is the mean systolic blood pressure?
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
add the product of the individual mean* number. This is a weighted mean
30*60=1800
70*72=5040
100 people 6840.
mean is 68.4
or .3*60=18
.7*72=50.4
1 total=68.4 mm Hg units
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