Solve the problem.For the study described below, identify the population parameter.A researcher is interested in the level of stress among emergency-room nurses in the U.S. 275 emergency-room nurses were interviewed to determine their level of stress. Each nurse was assigned a stress rating based on his or her answers to a number of questions. The average stress rating for the 275 nurses was determined.
A. The average stress rating for all emergency-room nurses in the world
B. All emergency-room nurses in the U.S.
C. The average stress rating for all emergency-room nurses in the U.S.
D. The average stress rating for the 275 emergency-room nurses interviewed
Answer: C
You might also like to view...
Find the equation for the plane tangent to the parametrized surface S at the point P.S is the paraboloid r(?, r) = r cos ?i + r sin ?j + 6r2k ; P is the point corresponding to .
What will be an ideal response?
Find the slope of the polar curve at the indicated point.r = 5 cos 3?, ? =
A. -
B. -
C.
D.
Round the decimal to the given place value.716.872, nearest whole number
A. 716.87 B. 716.9 C. 716 D. 717
Suppose that ln 2 = a and ln 5 = b. Use properties of logarithms to write each logarithm in terms of a and b.ln 64
A. a6 B. 12a C. 6a D. ab