WGU C784 Applied Healthcare Statistics Exam Review (Latest 2023/ 2024 Update) | Questions and Verified Answers| 100% Correct| Grade A

WGU C784 Applied Healthcare Statistics

Exam Review (Latest 2023/ 2024 Update) |

Questions and Verified Answers| 100%

Correct| Grade A

Q: In math, you may be asked to "evaluate an expression."--what does that mean?

Answer:

solve the problem

Q: When multiplying a positive number by a negative number, the product will always be

Answer:

NEGATIVE

Q: Multiplying a negative number by a negative number results in a

Answer:

Positive product (The product of two negatives will always equal a positive.)

Q: The result of the division of two negative numbers is always

Answer:

POSITIVE

Q: Zero in multiplication =

Answer:

The product* of multiplication with zero will always equal zero; whether multiplying by a

positive or a negative, any integer multiplied by zero will result in zero as the product.

Q: 8(superscript 0)

Answer:

Any non-zero number with an exponent of 0 (or zero power) equals 1.

Q: sampling

Answer:

The process of selecting research participants from a population

Q: exponent

Answer:

sometimes call a power, it is a number that shows how the baseline number is multiplied by

itself

Q: probability

Answer:

the likelihood, or chance, that a certain event will occur

Q: Order of operations

Answer:

A set of rules that tells the order in which to compute.

Q: PEMDAS -- order of operations

(Please excuse my dear aunt sally)

Answer:

Parentheses, Exponents & roots, Multiplica- tion, Division, Addition, Subtraction

Q: If a problem only contains multiplication and division they are considered equal and you

work from left to right (same when the problem only contains addition and subtraction -- work it

left to right)

Answer:

So: 64 divided 2 * 3 = Work it Left to right 64 divided by 2 = 32 x 3 = 96

Q: A ??? is a positive integer with exactly two positive factors*, 11 and itself; it cannot be

divided evenly by any other two integers. For example, the only positive numbers that divide 33

are 11 and 33.Therefore, 33 is a prime number. Prime numbers play an important role in

factoring, which we will explore later in this module.

Answer:

prime number

Q: prime numbers, only 1 and itself like 29

Answer:

It is a prime number. Prime numbers are always odd

Q: Composite number

Answer:

15--can divide by 1, 3, 5 so it is composite

Q: 2, 3, 5, 7 are all what type of numbers

Answer:

Prime

Q: Prime factorization

Answer:

Breaking down a composite number until all of the factors are prime (like 9 is 3 and 9 )