WGU C955 - Pre Assessment Test Bank (New Update) All Modules Covered_ Grade A _ Questions and Verified Answers_ 100% Correct (applied probability and statistics

WGU C955 - Pre Assessment Test Bank (New 2026-
2027Update) All Modules Covered_ Grade A _ Questions
and Verified Answers_ 100% Correct (applied
probability and statistics



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


{{ y > 7 }}


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


{{ unfilled circle on 8, arrow pointing left }}

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


{{ y > 6 }}


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


(0,5) to (2,11)


What is the correct line graph for y = -2x + 9?
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)


(0,9) to (4.5,0)

,A normally distributed data set has a mean of 25 and a standard deviation


of 2. Which percentage of the data falls between 23 and 25?


A) 34.0
B) 68.0
C) 95.0
D) 99.7


34.0


A given data set is normally distributed with a mean of 200 and a standard
deviation of 5.


Which two values does 95% of the data fall between?


A) 180-220
B) 185-225
C) 190-210
D) 195-235


190-210

, In a statistics class, 40 students are asked to write their age on a piece
of paper and place the paper in a box. After rotating and shaking the
box, 5 pieces of paper are drawn from the box at random. The data
results are as follows:


36
22
21
20
19


What is the median for this data set?


A) 17
B) 21
C) 24
D) 28


21