Stat 110 First Term 1429-1430 H Worksheet With Answers - King Abdulaziz University

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King Abdulaziz
Trial Exam
First Term
University
1429-1430 H
Faulty of Sciences
15
STAT 110
Statistics Department
Name:
ID No:
Section:
This is just a partial example of the exam. Answer marked in red is the correct answer.
You have 15 questions in 3 pages. You have 120 minutes to solve the exam. Please mark all your
answers on the answer sheet provided to you. You can use your question paper to solve problems
but only answer sheets will be graded. You have to submit both questions paper and answer
sheet. Good luck
Choose the best answer from the following questions:
1. Variables with values that are determined by chance are called
A) random variables.
C) inconsistent variables.
B) specialized.
D) erratic variables.
2. Each value in a data set may be referred to as either a data value or a(n)
A) data point .
B) datum.
C) data subset.
D) atom.
3. Probability differs from statistics in that
A) Probability deals more with creating models, statistics deals more with applying
models
B) Probability is the analysis of chance, statistics is the analysis of data
C) Probability deals more with theoretical data, statistics deals more with real data
D) All of the above
4. If you classified the fruit in a basket as apple, orange, or banana, this would be an
example of which level of measurement?
A) ordinal
B) ratio
C) nominal
D) interval
5. Which branch of statistics would buy a hundred Toyotas, drive them into the ground,
record the final mileage, and then write a report for Car and Driver?
A) inferential statistics
C) differential statistics
B) predictive statistics
D) descriptive statistics
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