| 1 |
According to grouped data formula of arithmetic mean: |
<span style="color: rgb(34, 34, 34); font-family: "Times New Roman"; font-size: 18px; background-color: rgb(255, 255, 248); text-decoration-line: overline;">X</span>=<img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f1d4e06539576633987e902f402ed46728d573b6" class="mwe-math-fallback-image-inline" aria-hidden="true" alt="\sum " style="border: 0px; vertical-align: -1.338ex; display: inline-block; color: rgb(0, 0, 0); font-family: sans-serif; text-align: center; width: 3.365ex; height: 3.843ex;">fx<hr id="null"> <img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f1d4e06539576633987e902f402ed46728d573b6" class="mwe-math-fallback-image-inline" aria-hidden="true" alt="\sum " style="border: 0px; vertical-align: -1.338ex; display: inline-block; color: rgb(0, 0, 0); font-family: sans-serif; text-align: center; width: 3.365ex; height: 3.843ex;">f
<span style="color: rgb(34, 34, 34); font-family: "Times New Roman"; font-size: 18px; background-color: rgb(255, 255, 248); text-decoration-line: overline;">X=</span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f1d4e06539576633987e902f402ed46728d573b6" class="mwe-math-fallback-image-inline" aria-hidden="true" alt="\sum " style="border: 0px; vertical-align: -1.338ex; display: inline-block; color: rgb(0, 0, 0); font-family: sans-serif; text-align: center; width: 3.365ex; height: 3.843ex;">fx<hr id="null"> <img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f1d4e06539576633987e902f402ed46728d573b6" class="mwe-math-fallback-image-inline" aria-hidden="true" alt="\sum " style="border: 0px; vertical-align: -1.338ex; display: inline-block; color: rgb(0, 0, 0); font-family: sans-serif; text-align: center; width: 3.365ex; height: 3.843ex;">n
<span style="color: rgb(34, 34, 34); font-family: "Times New Roman"; font-size: 18px; background-color: rgb(255, 255, 248); text-decoration-line: overline;">X=</span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f1d4e06539576633987e902f402ed46728d573b6" class="mwe-math-fallback-image-inline" aria-hidden="true" alt="\sum " style="border: 0px; vertical-align: -1.338ex; display: inline-block; color: rgb(0, 0, 0); font-family: sans-serif; text-align: center; width: 3.365ex; height: 3.843ex;">fx<hr id="null"> <img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f1d4e06539576633987e902f402ed46728d573b6" class="mwe-math-fallback-image-inline" aria-hidden="true" alt="\sum " style="border: 0px; vertical-align: -1.338ex; display: inline-block; color: rgb(0, 0, 0); font-family: sans-serif; text-align: center; width: 3.365ex; height: 3.843ex;">x
<span style="color: rgb(34, 34, 34); font-family: "Times New Roman"; font-size: 18px; background-color: rgb(255, 255, 248); text-decoration-line: overline;">X=</span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f1d4e06539576633987e902f402ed46728d573b6" class="mwe-math-fallback-image-inline" aria-hidden="true" alt="\sum " style="border: 0px; vertical-align: -1.338ex; display: inline-block; color: rgb(0, 0, 0); font-family: sans-serif; text-align: center; width: 3.365ex; height: 3.843ex;">x<hr id="null"> n
|
| 2 |
Xis called |
Arithmatic mean
Mode
Median
Group data
|
| 3 |
A running total of class frequency is called |
histogram
cumulative frequency
data
class interval
|
| 4 |
The table which gives the frequency of each score is called: |
logarithmic table
grouped table
ungrouped table
frequency table
|
| 5 |
If a group of 5 students get marks from 20% to 30% their frequency will be |
10
15
20
5
|
| 6 |
The number of times each value appears in the data is called |
polygon
frequency
histogram
frequency table
|
| 7 |
The formula used to convert Celsius temperature (°C) into Fahrenheit temperature (°F) is |
°C = 9/5 (°F - 32)
°C = 9/5 (°C + 32)
°C = 9/5 (°F + 32)
°C = 5/9 (°F - 32)
|
| 8 |
The formula used to
convert Fahrenheit temperature (°F) into Celsius temperature (°C) is: |
°F = (9/5 x°C) +33
°F = (9/5 x°C) +32
°F = 9/5 (°F - 32)
°F = 9/5 (°F - 32)
|
| 9 |
1 miles =? |
1.5 km
1.6 km
6.1 km
1.7 km
|
| 10 |
1.In cartesian plane, vertically line is called |
x - axis
y - axis
point
origin
|
| 11 |
In cartesian plane, the horizontal line XOX' is called |
x - axis
y - axis
origin
co-ordinate axis
|
| 12 |
In cartesian plane point 'O' is called |
column
row
origin
axis
|
| 13 |
The co-ordinates of origin are |
(1,0)
(0,1)
(0,0)
(1,1)
|
| 14 |
First elements ordered pairs is calleds |
column
row
point
origin
|
| 15 |
A set of two elements, listed in a specific order is called |
unorder pairs
ordered pairs
cartesian
rectangular
|