The Cartesian coordinate system was named after René Descartes. *2 pointsYour answer4. Logical EQUIVALENT:  p↔q  or p≡q*2 pointsYour answer5. Each point in the plane corresponds to one and only one ordered pair of numbers (x,y).  *2 pointsYour answer3.  The standard deviation (often called the z-score) for a given data value x is the number of standard deviations that x is above or below the mean of the data. *2 pointsYour answer1. The graph of an equation is the graph of its solution set.*2 pointsYour answerBackNextClear form

What is the name for the pair of numbers that represent a point on the coordinate plane?Ordered pairNumber setCoordinatesCoordinate plane

If you use a pair of x- and y-coordinates (x, y) to represent a point in a two-dimensional Cartesian coordinate system, how would you represent a point in a three-dimensional Cartesian coordinate system?A.(x, y, z)B.(x, y, v)C.x, y, zD.(w, x, y)

Several important cryptosystems make use of _____ arithmetic*2 pointsYour answer5.  Conjunction - Two simple statements are combined with the word “______”.*2 pointsYour answer4.   A ________ of an equation in two variables is an ordered pair of real numbers that satisfy the equation. *2 pointsYour answer2. Variance is the square of the _____ and is also known as the mean square*2 pointsYour answerBackNextClear form

If we have a dataset with mean 9 and standard deviation 6, then what is the z-score for the data point 2? (Give your answer to 1 dp)

. Standard deviation is a measure of the ________.center of a data setposition of a data value in a data setarea under a normal curvespread of a distribution