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Ch. 15- Statistics (6) Flashcards | StudBud
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Ch. 15- Statistics (6)
Ch. 15- Statistics (6)
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Questions
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Answers
1
A group chosen to take part in a survey, or to be measured or tested is called what?
Population
Sample
Random sample
Survey
2
How many cars have
only
1 or 2 people in them?
12
20
10
22
3
If the sample size is 100 students, 20 students are a Size 14.
False
True
4
If the sample size is 80 students, how many students said their favorite sport is basketball?
20
15
25
80
5
The
mode
is the least frequently occurring category.
False
True
6
The whole group of objects or people from whom we are collecting data is called what?
Sample
Population
Random sample
Survey
7
How many people received at least 2 (2 or more) fillings?
3
5
1
6
8
What is the
mode
of this data set?
6 hours spent on homework
5 hours spent on homework
4 hours spent on homework
1 hour spent on homework
9
The study of collecting, organizing, and analyzing data is called what?
Sets
Mathematics
Probability
Statistics
10
What kind of graph consists of rectangular columns of equal width?
Pie chart
Column graph
Tally and frequency table
Dot plot
11
More than half of the students' favorite sport is tennis or football.
False
True
12
What kind of graph displays how a quantity is divided up?
Pie chart
Dot plot
Tally and frequency table
Column graph
13
A graph in which each dot represents one data value is called what?
Tally and frequency table
Dot plot
Column graph
Pie chart
14
What is the
mode
of this data set?
11
18
17
21
15
A sample selected so that every person or object in the population has equal chance of being selected is called what?
Random sample
Population
Survey
Sample
16
Data
can be described as facts or information collected through observation.
True
False
