Mathematics
Statistics
Easy
Question
Study the table and choose option the relative frequency of the text messages by students.
| E mail |
Text |
Total |
|
| Parent |
18 |
12 |
30 |
| Student |
18 |
102 |
120 |
| Total |
36 |
114 |
150 |
- 76%
- 68%
- 85%
- 80%
The correct answer is: 68%
Related Questions to study
Mathematics
Study the table and choose the correct option
| Movies |
Games |
Total |
|
| Male |
32 |
48 |
80 |
| Female |
50 |
30 |
80 |
| Total |
82 |
78 |
160 |
Study the table and choose the correct option
| Movies |
Games |
Total |
|
| Male |
32 |
48 |
80 |
| Female |
50 |
30 |
80 |
| Total |
82 |
78 |
160 |
MathematicsStatistics
Mathematics
The two-way frequency gives the preference of the size of screen of adults and students. Study the table and choose the correct option.
| Small |
large |
Total |
|
| Students |
48 |
52 |
100 |
| Adults |
18 |
82 |
100 |
| Total |
66 |
134 |
200 |
The two-way frequency gives the preference of the size of screen of adults and students. Study the table and choose the correct option.
| Small |
large |
Total |
|
| Students |
48 |
52 |
100 |
| Adults |
18 |
82 |
100 |
| Total |
66 |
134 |
200 |
MathematicsStatistics
Mathematics
The owner of horizon flight school created a scatter plot and calculated trend line for the data in table. The trend line equation is y = 1.44x + 877. Find the residuals for 6th year.
| Year (x) |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
| Students |
832 |
872 |
905 |
928 |
903 |
887 |
863 |
867 |
The owner of horizon flight school created a scatter plot and calculated trend line for the data in table. The trend line equation is y = 1.44x + 877. Find the residuals for 6th year.
| Year (x) |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
| Students |
832 |
872 |
905 |
928 |
903 |
887 |
863 |
867 |
MathematicsStatistics
Mathematics
From the table identify choice type of association.
| X |
4 |
6 |
7 |
9 |
10 |
| y |
9 |
7 |
5 |
3 |
3 |
From the table identify choice type of association.
| X |
4 |
6 |
7 |
9 |
10 |
| y |
9 |
7 |
5 |
3 |
3 |
MathematicsStatistics
Mathematics
From the graph find the equation of trend line.
From the graph find the equation of trend line.
MathematicsStatistics
Mathematics
From the graph find the value of y at x = 5
From the graph find the value of y at x = 5
MathematicsStatistics
Mathematics
| x |
1 |
1.5 |
2 |
2.5 |
3 |
3.5 |
4 |
5 |
| y |
14 |
13 |
10 |
9 |
5 |
7 |
6 |
5 |
| x |
1 |
1.5 |
2 |
2.5 |
3 |
3.5 |
4 |
5 |
| y |
14 |
13 |
10 |
9 |
5 |
7 |
6 |
5 |
MathematicsStatistics
Mathematics
Identify the association between the data
Identify the association between the data
MathematicsStatistics
Mathematics
Identify the point on the graph
Identify the point on the graph
MathematicsStatistics
Mathematics
The median of the given data : 83,37,70,29,45,63,41,70,34,54 is
The median of the given data : 83,37,70,29,45,63,41,70,34,54 is
MathematicsStatistics
Mathematics
The mean of the given data 1,3,5,7 is
The mean of the given data 1,3,5,7 is
MathematicsStatistics
Mathematics
The sample from the given data is
| Plants |
Trees |
Shrubs |
| 20 |
10 |
5 |
The sample from the given data is
| Plants |
Trees |
Shrubs |
| 20 |
10 |
5 |
MathematicsStatistics
Mathematics
For making voter list in U.S we need
For making voter list in U.S we need
MathematicsStatistics
Mathematics
Mean Absolute Deviation=____________
Mean Absolute Deviation=____________
MathematicsStatistics
Mathematics
The Whole number of a people in a country (or) a region is known as
The Whole number of a people in a country (or) a region is known as
MathematicsStatistics
