WGU C955 Applied Probability and Statistics | Objective Assessment (OA) | 2025 | Complete Test Bank with Correct Answers

WGU C955 Applied Probability and Statistics OA 2025 WGU C955 - PA



1. What is 3/4 divided by 2/3? C) 1
A) 9/8 D) 3
B) 5/12
C) 5/7
D) 6/7

2. A county park has hiking paths with lengths of 1.05,
3.6, 3.17, and 2.2 miles.

What is the total length, in miles, of hiking paths in the
park?
A) 9.02 miles
B) 10.02 miles
C) 10.12 miles
D) 11.2 miles

3. If there are 2 tablespoons in 1 fluid ounce, how many
tablespoons does the following calculation yield?

4 fl oz - 1.5 tbsp

0.5 tbsp
1 tbsp
2.5 tbsp
6.5 tbsp

4. Solve for X:
X - 5/4 = 2/3
A) 3/12
B) 7/12
C) 10/12
D) 23/12

5. Solve for X:
X+5/3=2/3
A) -3
B) -1


,9/8
23/12




10.02 miles

-1




6.5 tbsp






, 6. Given the inequality: {{ y > 7 }}
2y + 6 > 20
Which graph is the solution?
A) {{ y < 3 }}
B) {{ y > 6 }}
C) {{ y > 7 }}
D) {{ y < 7 }}

7. Which graph is the solution for y < 8? {{ unfilled circle on
A) {{ unfilled circle on 8, arrow pointing left }} 8, arrow pointing
B) {{ filled circle on 8, arrow point left }} left }}
C) {{ unfilled circle on 8, arrow pointing right }}
D) {{ filled circle on 8, arrow point right }}

8. Which graph is the solution for 4y - 6 > 18? {{ y > 6 }}
A) {{ y > 4 }}
B) {{ y > 6 }}
C) {{ y < 4 }}
D) {{ y < 6 }}

9. What is the correct line graph for y = 3x + 5? (0,5) to (2,11)
A) (0,5) to (2,11)
B) (0,-5) to (2,-11)
C) (0,3) to (2,5)
D) (0,3) to (2,-7)

10. What is the correct line graph for y = -2x + 9? (0,9) to (4.5,0)
A) (0,9) to (4.5,0)
B) (0,9) to (3,0)
C) (0,-9) to (5,-19)
D) (0,-9) to (5,-24)

11. A normally distributed data set has a mean of 25 and 34.0
a standard deviation of 2.

Which percentage of the data falls between 23 and 25?

A) 34.0
B) 68.0