Saturday
April 25, 2015

Homework Help: math

Posted by Joe on Saturday, November 3, 2012 at 9:20pm.

According to a national study, 45% of american adults have hypertension, 20% have hypotension, and 35% have normal blood pressure. A sample of 150 adults was taken and the following data were collected. Hypertensive: 54, Normal: 69, Hypotensive: 27. Test at the 5% level whether the distribution of blood pressure categories differs from the national numbers.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members