Quantitative Reasoning Test #2
2024/2025 Exam Questions with 100%
Correct Answers | Latest Update
Five youths are in detention at juvenile court. One of these youths
committed a violent offense. What is the probability of selecting at random
this youth from this group? - 🧠ANSWER ✔✔0.2
The relative likelihood of occurrence of an event is known as that event's
_________? a. area under the normal curve b. probability c. standard
deviation d. mean - 🧠ANSWER ✔✔Probability
Probability varies on a scale from ____________. a. 0 to infinity b. - 3.0 to
+3.0 c. 0 to 100 d. 0 to 1.0 - 🧠ANSWER ✔✔D
A __________ indicates how far an individual score falls from the mean of
a distribution divided by the standard deviation. a. z-score b. percentage c.
normal distribution d. probability - 🧠ANSWER ✔✔A
1
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STATEMENT. ALL RIGHTS RESERVED
, Under any normal distribution of scores, what percentage of the total area
falls between the mean (µ) and one standard deviation unit (-1 σ) below the
mean. a. 34.13 b. 68.26 c. 47.72 d. 95.44 - 🧠ANSWER ✔✔A
How many standard deviation units tend to fall on either side of the mean in
a normal distribution? a. 1 b. 2 c. 3 d. 4 - 🧠ANSWER ✔✔3
What is the probability of rolling a '4' on one toss of a standard six-sided
die? a. 0.1 b. 0.167 c. 1.67 d. 0.25 - 🧠ANSWER ✔✔B
Probability is defined as: a. (number of times the outcome or event can
occur) * (total number of times that any outcome or event can occur) b.
(number of times the outcome or event can occur) + (total number of times
that any outcome or event can occur) c. (number of times the outcome or
event can occur) ÷ (total number of times that any outcome or event can
occur) d. (number of times the outcome or event can occur) - (total number
of times that any outcome or event can occur) - 🧠ANSWER ✔✔C
One hundred percent of scores fall under the area of the normal curve. a.
True b. False - 🧠ANSWER ✔✔True
The Normal Curve is often used to compare samples to populations. a.
True b. False - 🧠ANSWER ✔✔True
2
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STATEMENT. ALL RIGHTS RESERVED
2024/2025 Exam Questions with 100%
Correct Answers | Latest Update
Five youths are in detention at juvenile court. One of these youths
committed a violent offense. What is the probability of selecting at random
this youth from this group? - 🧠ANSWER ✔✔0.2
The relative likelihood of occurrence of an event is known as that event's
_________? a. area under the normal curve b. probability c. standard
deviation d. mean - 🧠ANSWER ✔✔Probability
Probability varies on a scale from ____________. a. 0 to infinity b. - 3.0 to
+3.0 c. 0 to 100 d. 0 to 1.0 - 🧠ANSWER ✔✔D
A __________ indicates how far an individual score falls from the mean of
a distribution divided by the standard deviation. a. z-score b. percentage c.
normal distribution d. probability - 🧠ANSWER ✔✔A
1
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
, Under any normal distribution of scores, what percentage of the total area
falls between the mean (µ) and one standard deviation unit (-1 σ) below the
mean. a. 34.13 b. 68.26 c. 47.72 d. 95.44 - 🧠ANSWER ✔✔A
How many standard deviation units tend to fall on either side of the mean in
a normal distribution? a. 1 b. 2 c. 3 d. 4 - 🧠ANSWER ✔✔3
What is the probability of rolling a '4' on one toss of a standard six-sided
die? a. 0.1 b. 0.167 c. 1.67 d. 0.25 - 🧠ANSWER ✔✔B
Probability is defined as: a. (number of times the outcome or event can
occur) * (total number of times that any outcome or event can occur) b.
(number of times the outcome or event can occur) + (total number of times
that any outcome or event can occur) c. (number of times the outcome or
event can occur) ÷ (total number of times that any outcome or event can
occur) d. (number of times the outcome or event can occur) - (total number
of times that any outcome or event can occur) - 🧠ANSWER ✔✔C
One hundred percent of scores fall under the area of the normal curve. a.
True b. False - 🧠ANSWER ✔✔True
The Normal Curve is often used to compare samples to populations. a.
True b. False - 🧠ANSWER ✔✔True
2
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
