Mathematics
Statistics
Easy

Question

Find mean of the data: 8, 11, 14, 20, 20, 23

  1. 14
  2. 14.5
  3. 15
  4. 16

The correct answer is: 16

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Mathematics

Find Mean of the data: 121, 134, 137, 130, 126, 129

Find Mean of the data: 121, 134, 137, 130, 126, 129

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Study the frequency table and find the relative frequency of the boys playing sports on weekend.
Play sports on weekend

Yes
No
Total
Boys
21
19
40
Girls
26
24
50
Total
47
43
90

Study the frequency table and find the relative frequency of the boys playing sports on weekend.
Play sports on weekend

Yes
No
Total
Boys
21
19
40
Girls
26
24
50
Total
47
43
90

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Statistics
Mathematics

Study the frequency table and choose the correct option.

Cat
Dog
Male
22
45
female
34
36

Study the frequency table and choose the correct option.

Cat
Dog
Male
22
45
female
34
36

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Statistics
Mathematics

Study the frequency table and find the relative frequency of teachers who prefer to be digital

Teachers
Students
Total
Digital
18
48
66
Print
22
52
74
Total
40
100
140

Study the frequency table and find the relative frequency of teachers who prefer to be digital

Teachers
Students
Total
Digital
18
48
66
Print
22
52
74
Total
40
100
140

MathematicsStatistics
Statistics
Mathematics

Study the frequency table and choose the correct option

Teachers
Students
Total
Digital
6
42
48
Print
20
32
52
Total
26
74
100

Study the frequency table and choose the correct option

Teachers
Students
Total
Digital
6
42
48
Print
20
32
52
Total
26
74
100

MathematicsStatistics
Statistics
Mathematics

Find the equation of trend line from the graph.

Find the equation of trend line from the graph.

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Statistics
Mathematics

Which of the following could be a positive association trend line graph ?

Which of the following could be a positive association trend line graph ?

MathematicsStatistics
Statistics
Mathematics

identify the type of data from the table
X
3
6
8
12
15
y
40
36
31
29
24

identify the type of data from the table
X
3
6
8
12
15
y
40
36
31
29
24

MathematicsStatistics
Statistics
Mathematics

Which of the following is true regarding table:
X
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
y
1
0.9
0.8
1
0.8
0.8
0.7
0.6
0.6
0.6
0.5

Which of the following is true regarding table:
X
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
y
1
0.9
0.8
1
0.8
0.8
0.7
0.6
0.6
0.6
0.5

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Statistics
Mathematics

Identify the association between the data

Identify the association between the data

MathematicsStatistics
Statistics
Mathematics

Identify the point on the graph
.

Identify the point on the graph
.

MathematicsStatistics
Statistics
Mathematics

Find the relative frequency of women watching winter Olympics.
Olympics

Winter
Summer
Total
Men
45
34
79
Women
27
44
71
Total
72
78
150

Find the relative frequency of women watching winter Olympics.
Olympics

Winter
Summer
Total
Men
45
34
79
Women
27
44
71
Total
72
78
150

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Statistics
Mathematics

Based on a survey to different age groups on the game they  watch. A two-way frequency table is constructed choose the correct option.

Rugby
Base ball
tennis
Total
Teens
35
18
12
65
Adults
10
25
15
50
Total
45
43
27
115

Based on a survey to different age groups on the game they  watch. A two-way frequency table is constructed choose the correct option.

Rugby
Base ball
tennis
Total
Teens
35
18
12
65
Adults
10
25
15
50
Total
45
43
27
115

MathematicsStatistics
Statistics
Mathematics

Based on a survey to different age groups on the ice – cream flavor they would choose. A two-way frequency table is constructed choose the correct option.

Chocolate
Vanilla
Butter scotch
Total
Children
40
22
15
77
Teens
12
16
45
73
Adults
55
54
10
119
Total
107
92
70
269

Based on a survey to different age groups on the ice – cream flavor they would choose. A two-way frequency table is constructed choose the correct option.

Chocolate
Vanilla
Butter scotch
Total
Children
40
22
15
77
Teens
12
16
45
73
Adults
55
54
10
119
Total
107
92
70
269

MathematicsStatistics
Statistics
Mathematics

The linear regression equation is y = 4. 7x + 51. The scatter plot at x = 5 is (5, 90). What is the residual associated with the point where x = 5 ?

The linear regression equation is y = 4. 7x + 51. The scatter plot at x = 5 is (5, 90). What is the residual associated with the point where x = 5 ?

MathematicsStatistics
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