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G6 Review on Statistics and Geometry Flashcards | StudBud
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G6 Review on Statistics and Geometry
G6 Review on Statistics and Geometry
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1
A polygon with 7 sides is a …
Heptagon
Hexagon
Pentagon
Octagon
2
What makes a game fair?
Impossible event
Equal chances
Single outcome
Highest payout
3
What is sample space when flipping a coin?
1
{H,T}
2
{T}
4
The map scale is 1 cm : 100 m. Find length in scale drawing if actual length 10000 m
10 m
1 m
1000 m
100 m
5
For the diagram shown, which pairs of angles are vertical
Angle 1 & Angle 3
Angle 1 & Angle 2
Angle 2 & Angle 4
Angle 3 & Angle 4
6
What is MAD for {5,6,7,8,9}?
1.5
1
1.2
2
7
Select all quadrilaterals that must have two equal diagonals.
Kite
Square
Trapezoid
Rectangle
Rhombus
Parallelogram
8
Select all measures of variability.
MAD
Mean
IQR
Range
9
0 to 4 are representing defective. 5-9 for non-defective. What is the probability that the next 2 items are defective?
0.3
0.2
0.5
0.4
10
Which is a representative sample?
Group of friends
All items
First five people
Group with all ages
11
Select all measures of center.
Mode
Median
MAD
Mean
12
Select all quadrilaterals that must have two opposite parallel lines.
Square
Parallelogram
Trapezoid
Kite
Rhombus
Rectangle
13
Complimentary angles sum to …
270°
180°
90°
360°
14
What is a population in statistics?
The number of all items in a group
All items in a group
A survey
A random sample
15
If you flip a coin 10 times and get 7 heads, what is the experimental P(heads) = ?
0.5
0.8
0.7
0.6
16
What does IQR measure?
Average value
Most common value
Spread of middle 50%
Range of all data
17
What is range for {3,5,7,8,10}?
3
6
5
7
18
What is P(First number is odd and second number is even) when rolling two dice?
1/8
1/4
1/36
1/6
19
What is IQR for {3,5,7,8,9,10}?
3
6
5
4
20
If A and B independent, P(A and B)=…?
P(A)+P(B)
P(A)-P(B)
P(A)×P(B)
P(A)/P(B)
21
Which data is quantitative?
Number of students
Color of cars
Types of fruits
Names of pets
22
Experimental probability = the number of favorable event occurs ÷ … ?
Favorable outcomes
Total numbers of trials
Theoretical probability
Total possible outcomes
23
Supplementary angles sum to …
90°
360°
270°
180°
