WGU C955 OBJECTIVE ASSESSMENT APPLIED PROBABILITY AND STATISTICS OA EXAM 130 QUESTIONS AND ANSWERS UPDATED REAL EXAM QUESTIONS VERIFIED AND APPROVED GRADED A+

WGU C955 OBJECTIVE ASSESSMENT APPLIED
PROBABILITY AND STATISTICS OA EXAM 130 QUESTIONS
AND ANSWERS UPDATED 2026 2027 REAL EXAM
QUESTIONS VERIFIED AND APPROVED GRADED A+

The correct answer is c. 4.4444 . . . is a repeating decimal and a rational number because it can be
written as a fraction.
Please complete the following to make a true statement:


4.4444 . . . is a(an)


a) integer.


b) only a real number.


c) rational number.


d) whole number.




The correct answer is d. 10³ = 10 x 10 x 10 = 1,000.
Please evaluate the following exponential expression:


10³


a) 10

,b) 30


c) 300


d) 1,000




The correct answer is a.
14 - 21 + (-3)
= -7 + (-3)
= -10
Please evaluate the following expression:


14 - 21 + (-3)


a) -10


b) -4


c) 4


d) 10

,The correct answer is b. First, evaluate the parenthesis, then evaluate the exponent, and lastly
complete the addition.
8 + (6-3)²
= 8 + (3)²
=8+9
= 17
Please evaluate the following expression using order of operations:


8 + (6-3)²


a) 14


b) 17


c) 31


d) 35




The correct answer is c. The estimated number of miles is 15 + 12 + 22 + 21 = 70 miles.
A runner runs 14.5 miles, 12.25 miles, 21.75 miles, and 20.8 miles. What is an accurate estimate for the
total number of miles?


a) 65

, b) 67


c) 70


d) 74




The correct answer is d. √81 = 9.
Please evaluate the following expression:


√81


a) 6


b) 7


c) 8


d) 9




The correct answer is b. All values less than or equal to 4 are true for the inequality. Less than or
equal to is denoted by a bracket and denotes that the value alongside it, in this example 4, is to be