WGU C955 PROBABILITY AND STATISTICS
OBJECTIVE ASSESSMENT 2 2026 FULL SOLVED
QUESTIONS ANSWERS DESCRIPTIVE AND
INFERENTIAL STATISTICS REVIEW SHEET
◉ Principal square root.
Answer: Positive square root of a number
◉ Radican.
Answer: Number under radical sign √16=4
◉ Open Circle.
Answer: Represents less than or greatest than on the number line
◉ Perfect square.
Answer: Product of any integer with itself yields a perfect square.
◉ Whole numbers.
Answer: positive numbers with a whole value
◉ Integers.
,Answer: Numbers with no fractions or decimal value but can be
positive or negative
◉ Rational numbers.
Answer: 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.
Answer: Everything that can be included in a number line including
pi.
◉ Fractions.
Answer: Express numbers which are part of a whole
◉ Numerator.
Answer: Number written before the slash or above the fraction bar
◉ Proper fraction.
Answer: Numerator is less than denominator and the value of the
fraction is less than one
◉ Improper fraction.
, Answer: Numerator is greater than denominator and therefore is
greater than one except with negative fractions
◉ Mixed numbers.
Answer: A whole number and proper fraction. A negative sign in
front applies to both parts of the mixed number.
◉ Multiples.
Answer: Integers created by multiplying one number times another
number
◉ Fractions.
Answer: Express numbers which are part of a whole
◉ Numerator.
Answer: Number written before the slash or above the fraction bar
◉ Proper fraction.
Answer: Numerator is less than denominator and the value of the
fraction is less than one
◉ Improper fraction.
OBJECTIVE ASSESSMENT 2 2026 FULL SOLVED
QUESTIONS ANSWERS DESCRIPTIVE AND
INFERENTIAL STATISTICS REVIEW SHEET
◉ Principal square root.
Answer: Positive square root of a number
◉ Radican.
Answer: Number under radical sign √16=4
◉ Open Circle.
Answer: Represents less than or greatest than on the number line
◉ Perfect square.
Answer: Product of any integer with itself yields a perfect square.
◉ Whole numbers.
Answer: positive numbers with a whole value
◉ Integers.
,Answer: Numbers with no fractions or decimal value but can be
positive or negative
◉ Rational numbers.
Answer: 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.
Answer: Everything that can be included in a number line including
pi.
◉ Fractions.
Answer: Express numbers which are part of a whole
◉ Numerator.
Answer: Number written before the slash or above the fraction bar
◉ Proper fraction.
Answer: Numerator is less than denominator and the value of the
fraction is less than one
◉ Improper fraction.
, Answer: Numerator is greater than denominator and therefore is
greater than one except with negative fractions
◉ Mixed numbers.
Answer: A whole number and proper fraction. A negative sign in
front applies to both parts of the mixed number.
◉ Multiples.
Answer: Integers created by multiplying one number times another
number
◉ Fractions.
Answer: Express numbers which are part of a whole
◉ Numerator.
Answer: Number written before the slash or above the fraction bar
◉ Proper fraction.
Answer: Numerator is less than denominator and the value of the
fraction is less than one
◉ Improper fraction.
