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WGU C955 applied probability and statistics, Top Exam Questions and answers, 100% Accurate, rated A+

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WGU C955 applied probability and statistics, Top Exam Questions and answers, 100% Accurate, rated A+ Discrete data - ✔✔-Has distinct values, can be counted, had unconnected points (think dots ... ) Continuous data - ✔✔-Has values within a range, measured not counted, does not have gaps between data points (data is connected lines or curves). Example of discrete data - ✔✔-Days of the week Expressions - ✔✔-A group of symbols such as numbers and operators that has mathematical validity Commutative - ✔✔-The order in which the numbers appear in the sum can be reversed Identity property - ✔✔-Adding 0 to any number does not change the original number Additive inverse - ✔✔-Values that are equally far from 0 on the number line. Negative - ✔✔-When multiplying a positive number by a negative number the result is always Positive - ✔✔-Multiplying a negative number by a negative number results in a positive Factors - ✔✔-Integers that evenly divide the initial integer Prime number - ✔✔-Positive integer with exactly two positive factors consisting of 1 and itself Composite number - ✔✔-Has at least one positive factor other than one and itself Factorization - ✔✔-Process of breaking up a composite number into its prime factors fundamental theorem of arithmetic - ✔✔-Any integer greater than one is either Prime or the product of Prime numbers Principal square root - ✔✔-Positive square root of a number Radican - ✔✔-Number under radical sign √16=4 Open Circle - ✔✔-Represents less than or greatest than on the number line Perfect square - ✔✔-Product of any integer with itself yields a perfect square. Whole numbers - ✔✔-positive numbers with a whole value Integers - ✔✔-Numbers with no fractions or decimal value but can be positive or negative Rational numbers - ✔✔-Numbers that can be expressed as a fraction or decimal values that have that end or repeat forever. Includes all integers since all integers can be expressed as fractions. Real numbers - ✔✔-Everything that can be included in a number line including pi. Fractions - ✔✔-Express numbers which are part of a whole Numerator - ✔✔-Number written before the slash or above the fraction bar Proper fraction - ✔✔-Numerator is less than denominator and the value of the fraction is less than one Improper fraction - ✔✔-Numerator is greater than denominator and therefore is greater than one except with negative fractions Mixed numbers - ✔✔-A whole number and proper fraction. A negative sign in front applies to both parts of the mixed number. Multiples - ✔✔-Integers created by multiplying one number times another number Fractions - ✔✔-Express numbers which are part of a whole Numerator - ✔✔-Number written before the slash or above the fraction bar Proper fraction - ✔✔-Numerator is less than denominator and the value of the fraction is less than one Improper fraction - ✔✔-Numerator is greater than denominator and therefore is greater than one except with negative fractions Mixed numbers - ✔✔-A whole number and proper fraction. A negative sign in front applies to both parts of the mixed number. [Show More]

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