The following question refers to a school district with three high schools. The total number of students in the district is 3000. The teachers within the district are apportioned to the high schools based on the schools' respective enrollments. The standard quota for each school is given in the following table.
How many students are enrolled in Central High?
A. 1500
B. 1450
C. 1550
D. 1400
E. none of these
Answer: C
Mathematics
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Solve the problem.Suppose that the systolic blood pressure of 18-year-old women is normally distributed with a mean of 116 mmHg and a standard deviation of 13 mmHg. What is the standard error in the standard deviation for all samples of 169 of these 18-year-old women?
A. 0.979 B. 0.707 C. 0.853 D. 0.054
Mathematics
Evaluate using a calculator. Express answers to the nearest ten-thousnadth.log 863.3
A. 7.2608 B. 2.9362 C. 6.7608 D. 2.4362
Mathematics
Approximate the value using a calculator. Express answer rounded to three decimal places.3.3?
A. 43.711 B. 10.367 C. 42.556 D. 36.462
Mathematics
Solve the equation by factoring.10y2 + 19y + 6 = 0
A.
B.
C.
D.
Mathematics