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Statistics
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Algebra
Math General
General Knowledge
100
What is the Mode?
The most common value
100

The ages of 5 students in a class are: 12, 14, 15, 13, 14. 


Find the mean and the range 

Mean= 13.6 


Range= 2 

100
Simplify: 2a + 5a - 3a
4a
100
What is the perimeter of a circle called?
Circumference
100
What is the only land mammal that cannot jump?
An elephant
200

What is the median?

Middle score. 

200

The test scores of a group of students are: 45, 50, 55, 55, 60, 65, 70. Find the mode and the mean

mode: 55

Mean: 57.1

200
Simplify: 2a - 5b -3a + 2b
-a -3b
200
How many miligrams are in a gram?
1000
200
How many legs does a butterfly have?
6
300

Find the Mean of the following ( 10, 12, 9, 8, 9, 11, 7, 5, 10)

9

300

If you are using ranges instead of punctual values, what kind of data are you using? 

continous data 

300
Expand: 2x(x - 4)
2x^2 - 8x
300
Subtract half of fifty from half of a thousand
475
300
What is a rhino's horn made out of?
Hair
400

What type of data would: the mass of each student in this class, recorded to the nearest Kg. 

Bonus points: What type of graph would you choose to represent this data

Numerical and continuous

Bonus: Histogram (because it is continuous data)

400

If the mean of these numbers (6, 9, 15, x) is 12, find the value of x.

18

400
Expand: (x+2)(x+3)
x^2 + 5x + 6
400

Make this statement true by putting either +, - or / in place of ?; 3 ? (3 ? 3) = 0.5

3 / (3 + 3) = 0.5

400
What nationality is Mozart?
Austrain
500

If the mean of these numbers (10, 14, x) is 13. Find x

x = 15

500

The median of these numbers (5, 12, 18, x) is 13. Find the value of x.

14

500

Factorize 


x2 - 3x -54

(x-6)(x+9)

500
Find 15% of 84
12.6
500

Which software firm is the second largest in the world, after Microsoft?

Oracle