Refer to a normal distribution described by the following figure. The mean is ? and the standard deviation is ?.
A data value of -70 corresponds to a standardized value of
A. -0.5.
B. -2.22.
C. -0.25.
D. -1.5.
E. none of these
Answer: D
Mathematics
You might also like to view...
Decide whether the given number is a solution of the given equation.Is 22 a solution of 5c + 5 - 4c = -27+ 10 ?
A. Yes B. No
Mathematics
Provide an appropriate response.Determine the total surface area of a sphere whose radius is 24.6 inches.
A. 62,358.3 in.2 B. 95,563.0 in.2 C. 1,901.2 in.2 D. 7,604.7 in.2
Mathematics
Solve the problem.The normal monthly precipitation (in inches) for August is listed for 20 different U.S. cities. Find the mean of the data.
A. 3.09 in. B. 2.80 in. C. 2.94 in. D. 3.27 in.
Mathematics
Find the given value.Find (f + g)(2) when f(x) = 
and g(x) = 5x + 4.
A. 17 B. 13 C. 45 D. -13
Mathematics