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Probability & Statistics Flashcards | StudBud
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Probability & Statistics
Probability & Statistics
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30 cards
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Practice quiz
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Questions
30
Answers
1
What is missing on this bar graph?
Labels
numbers
spaces between bars
Title
2
What words can I use to describe probability?
never, yes, no and possible
post, play, find, hide and seek
likely, even, unlikely, impossible and possible
see, hear, touch and feel
3
What does the first P in PPDAC represent?
Post
Print
Price
Plan
4
What month has the most birthdays?
May
October
June
September
5
What does the 1 mean on the Probability Scale?
Impossible
even
unlikely
Certain
6
What is the label on the x axis?
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Pencil, scale etc
Types of school supplies
Number of the supplies
7
What is the mean of 2, 2, 5, 6, 7, 8
5
2
6
8
8
What does the term mode mean?
The mode is the middle value
The mode is the most frequent value
The mode is the difference between the lowest and the highest value
The mode is the average or the norm
9
What is Probability?
A measure of the teachers desk
A measure of every scale
A measure of the ruler
A measure of how likely an event is to happen
10
What does the A in PPDAC represent?
Analysis
Adapt
Assignment
Ask
11
What is a graph?
A bar graph is a picture that is made up of bars with different height.
A bar graph is a coloured bar
A bar graph is different heights.
A bar graph is a picture
12
What is a tree diagram?
a visual aid that explains information.
a picture of a tree.
a tree that shows all branches.
a visual aid that shows all combinations, or outcomes, of a problem.
13
What does the second line on the probability scale represent?
impossible
likely
unlikely
even
14
What does the term median mean?
The median is the middle value
The median is the most frequent value
The median is the average or the norm
The median is the difference between the lowest and the highest value
15
What does the 1/2 mean on the Probability Scale?
even
likely
Impossible
Unlikely
16
What does the middle line on the probability scale represent?
1/2
even
all of the above
50%
17
What is a data card used for?
to display information about individuals
to find a problem and solve it
to use when students need them
to play cards
18
What can I use to describe probability?
Animals
Sounds and beats
Pictures and movements
Fractions, percentages, decimals and words
19
What is the median of 1, 7, 3, 9, 8, 1, 6?
6
9
1
7
20
What does the last line on the probability scale represent?
100%
certain
0.5
50%
21
In the second throw of a coin, what could the outcomes be?
Tail, head
Head. tail
all of the above
Head, head
22
What is the title of this bar graph?
Month
Birthday of Students by Month
Number of Students
1 unit length = 2 students
23
What is the mode of 1, 3, 3, 3, 5, 6, 6, 9, 9, 9
3, 5
3. 9
3, 8
3, 6
24
What does a bar graph have to have?
Title, words and labels
Title, labels and numbers
Labels, x and y axis
Title, lables, numbers, bars, space between bars and bar labels
25
What month has the least birthdays?
January
Jun
August
March
26
In the first throw of a coin, what could the outcome be?
Head, head, tail
Head, head
Head, tail
Head, tail, tail
27
What does the term range mean?
The range is the middle value
The range is the difference between the lowest and the highest value
The range is the average or the norm
The range is the most frequent value
28
What does the 0 mean on the probability scale
Certain
Even
Impossible
Unlikely
29
What does the term mean, mean?
The mean is the average or the norm
The mean is the difference between the lowest and the highest value
The mean is the middle value
The mean is the most frequent value
30
What does the D in PPDAC represent?
Domain
Data
Draft
Decision
