STATISTICS AND PROBABILITY Midterm Review

Quiz
•
Mathematics
•
11th Grade
•
Easy
+13
Standards-aligned
elca lisbe
Used 2+ times
FREE Resource
48 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A characteristic that is observable or measurable in every unit of the universe.
a. Variable
b. Population
c. Universe
d. Sample
Tags
CCSS.6.SP.B.5B
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
It is a science that studies data to be able to make a decision.
a. Probability
b. Physical Science
c. Earth and Life Sciences
d. Statistics
Tags
CCSS.HSS.IC.B.3
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A random variable that can take infinitely uncountable number of possible values, typically measurable quantities.
a. continuous variable
b. discrete variable
c. probability
d. probability distribution
Answer explanation
There are two types of quantitative variable: Discrete and Continuous. Discrete variables are countable and in whole numbers while continuous can be measured and can be expressed in decimals
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
It is a way to map outcomes of a statistical experiment determined by chance into number.
a. random variable
b. variable
c. probability
d. probability distribution
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following is an example of qualitative variable?
a. total family income
b. amount of time last week you spent using the internet
c. occupation of a person
d. amount spent in pesos on food in one week
Answer explanation
Qualitative variables can be categorized. Out of the four questions, only the occupation of a person can be categorized.
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following is a property of probability distribution of discrete variable?
a. Probabilities should be confined between 0 and 2
b. The sum of all the probabilities should be 100
c. Probabilities should be confined between 0 and 1
d. The sum of all the probabilities should be 2
Answer explanation
The sum of probabilities should add up to 1 or 100%, not 100 or 2.
Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.4
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
It is a subgroup of a universe or of a population.
a. Variable
b. Population
c. Universe
d. Sample
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
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