DAT Math Test Exam Questions With Verified Answers.

DAT Math Test Exam Questions With Verified Answers. For a normal distribution graph ____ of the data is contained within one standard deviation from the mean - answer68% For a normal distribution graph ____ of the data is contained within two standard deviations from the mean - answer95% For a normal distribution graph ____ of the data is contained within three standard deviations from the mean - answer99% A special isosceles right triangle has angles 45, 45 and 90 with sides of what length? - answer1, 1, and sqrt2 (hypotenuse) .What is the formula for the sum of internal angles of polygon? - answer180(n-2) where n = # of sides 180(n-2)/n = ______ - answereach internal angle measurement What is the formula for a rate equation using 3 variables where two complete a task at different rates individually and a certain rate when they work together? - answer1/(person A) + 1/(person B) = 1/(person A + person B) Formula for surface area of a cylinder - answer2pi*r^2 + 2pi*r*h Formula for surface area of a cube - answerA = 6s^2 If B>C then B-C = ? - answeralways positive number On the DAT if you have two possible answers for the square root of x, one is negative and one is positive are both correct answers or only one? - answerOnly the positive answer Write 0.005% in decimal form - answer0.00005 What is a chord? - answerA line segment joining two points on a circle Midpoint formula - answer(xm, ym) = (x1+x2)/2, (y1+y2)/2 Distance formula - answerd = sqrt[(x2-x1)^2 + (y2-y1)^2] Distance formula is equivalent to ______ - answerone side of a square, so s = d