| 1 |
x̅ is called |
- A. arithmetic mean
- B. mode
- C. median
- D. group data
|
| 2 |
A set of two elements, listed in a specific order is called |
- A. unordered pairs
- B. ordered pairs
- C. cartesian
- D. rectangular
|
| 3 |
In cartesian plane, vertically line is called |
- A. x - axis
- B. y - axis
- C. point
- D. origin
|
| 4 |
First elements of ordered pairs ls called: |
- A. column
- B. row
- C. point
- D. origin
|
| 5 |
If a group of students get marks from 20% to 10% their frequency will be |
|
| 6 |
According of grouped data formula of arithmetic mean |
- A. x = ∑fx/∑f
- B. x = ∑fx/∑n
- C. x = ∑fx/∑x
- D. x = ∑x/∑n
|
| 7 |
The coordinates of origin are |
- A. (1,0)
- B. (0,1)
- C. (0,0)
- D. (1,1)
|
| 8 |
In Cartesian plane the horizontal line XOX' IS |
- A. x - axis 
- B. y - axis 
- C. origin 
- D. co-ordinate axis 
|
| 9 |
The table which gives the frequency of each score is called |
- A. logarithmic table 
- B. grouped table 
- C. ungrouped table
- D. frequency table
|
| 10 |
The formula used to convert Celsius temperature (°C)into Fahrenheit temperature (°F) is'' |
- A. °C = 9/5(°F -32)
- B. °C = 5/9(°C +32)
- C. °C = 5/9(°F + 32)
- D. °C = 5/9(°F -32)
|