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Maths > Mean Median Mode Set 1 > Flashcards

Mean Median Mode Set 1 Flashcards

1
Q

Calculate the below

The heights (in cm) of 8 students are as follows: 145, 152, 158, 162, 165, 167, 171, 176. Find the mean height of the students.

A

The Answer is :

160.75

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2
Q

Calculate the below

Calculate the median of the following set of numbers: 12, 14, 15, 17, 19, 21, 22, 24, 26, 28.

A

The Answer is :

19.5

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3
Q

Calculate the below

The ages of 10 children in a class are: 8, 9, 9, 9, 10, 10, 11, 11, 12, 13. What is the mode of their ages?

A

The Answer is :

9

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4
Q

Calculate the below

A bag contains 30 marbles of different colors. The number of marbles of each color is as follows: red (6), blue (4), green (8), yellow (6), orange (6). Calculate the mean number of marbles of each color.

A

The Answer is :

6.8

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5
Q

Calculate the below

Find the median of the numbers: 25, 27, 29, 30, 32, 33, 34, 37, 40, 45, 50.

A

The Answer is :

33

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6
Q

Calculate the below

The weights (in kg) of 12 books are as follows: 0.5, 0.7, 0.7, 0.9, 1.1, 1.2, 1.3, 1.4, 1.6, 1.8, 2.0, 2.5. What is the mode of the book weights?

A

The Answer is :

0.7

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7
Q

Calculate the below

In a class of 25 students, the ages of 10 boys are: 11, 12, 13, 13, 14, 14, 15, 15, 16, 17. What is the mean age of the boys?

A

The Answer is :

14.2

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8
Q

Calculate the below

Calculate the median of the numbers: 7, 9, 12, 15, 16, 19, 21, 25, 27, 29, 33, 37.

A

The Answer is :

19.5

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9
Q

Calculate the below

The lengths (in cm) of 15 pencils are as follows: 15, 15, 17, 18, 19, 20, 20, 20, 21, 22, 22, 23, 23, 24, 25. What is the mode of the pencil lengths?

A

The Answer is :

20

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10
Q

Calculate the below

A survey was conducted to determine the number of siblings each student in a class has. The results are as follows: 0, 1, 2, 2, 2, 2, 3, 3, 4, 4, 4, 5, 5, 5, 6. Find the mean number of siblings per student.

A

The Answer is :

3.2

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11
Q

Calculate the below

Find the median of the numbers: 8, 12, 16, 20, 24, 25, 28, 30, 35, 38, 42, 45, 49, 52, 55, 60.

A

The Answer is :

30

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12
Q

Calculate the below

The test scores (out of 100) of 20 students are as follows: 78, 80, 82, 84, 86, 87, 88, 89, 90, 90, 91, 92, 93, 94, 95, 95, 96, 97, 98, 99. What is the mode of the test scores?

A

The Answer is :

90 and 95

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13
Q

Calculate the below

Question

A

The Answer is :

Answer

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14
Q

Calculate the below

The ages of 15 students are as follows: 12, 13, 14, 14, 15, 15, 15, 16, 17, 17, 18, 19, 19, 19, 20. Find the mean age of the students.

A

The Answer is :

16.2

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15
Q

Calculate the below

Calculate the median of the following set of numbers: 9, 11, 12, 14, 16, 18, 20, 23, 24, 25, 26, 28, 31, 32.

A

The Answer is :

20

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16
Q

Calculate the below

The weights (in kg) of 20 apples are as follows: 0.2, 0.2, 0.3, 0.3, 0.3, 0.4, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7. What is the mode of the apple weights?

A

The Answer is :

0.3

17
Q

Calculate the below

In a class of 30 students, the heights (in cm) of 12 girls are: 150, 152, 155, 157, 158, 160, 162, 162, 164, 165, 166, 168. What is the mean height of the girls?

A

The Answer is :

159.5

18
Q

Calculate the below

Find the median of the numbers: 12, 14, 15, 17, 20, 22, 25, 28, 31, 35, 40, 45, 50, 55, 60, 65.

A

The Answer is :

28

19
Q

Calculate the below

The number of goals scored by a football team in 10 matches are as follows: 1, 2, 2, 2, 3, 3, 4, 4, 5, 6. What is the mode of the number of goals scored?

A

The Answer is :

2

20
Q

Calculate the below

Calculate the mean of the following set of numbers: 13, 14, 15, 15, 16, 18, 19, 20, 22, 25, 30, 35, 40.

A

The Answer is :

21.53846153846154

21
Q

Calculate the below

Determine the median of the numbers: 7, 8, 9, 11, 12, 13, 14, 15, 17, 19, 21, 23, 26, 29, 32, 35.

A

The Answer is :

15

22
Q

Calculate the below

The ages of 25 students in a class are as follows: 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 20. What is the mode of their ages?

A

The Answer is :

15, 16, 17, and 18

23
Q

Calculate the below

Find the mean of the following set of data: 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40.

A

The Answer is :

24

24
Q

Calculate the below

Calculate the median of the numbers: 5, 7, 10, 13, 16, 19, 22, 25, 28, 31, 34, 37, 40, 43, 46, 49, 52.

A

The Answer is :

28

25
Q

Calculate the below

The lengths (in cm) of 18 ropes are as follows: 50, 55, 60, 65, 70, 70, 70, 75, 80, 80, 80, 85, 90, 90, 90, 90, 95, 100. What is the mode of the rope lengths?

A

The Answer is :

70, 80, and 90

26
Q

Calculate the below

In a class of 40 students, the heights (in cm) of 20 boys are: 150, 152, 155, 157, 158, 160, 162, 162, 164, 165, 166, 168, 170, 172, 174, 176, 178, 180, 182, 185. What is the mean height of the boys?

A

The Answer is :

164.55

27
Q

Calculate the below

Calculate the median of the following set of numbers: 5, 9, 12, 16, 19, 21, 25, 28, 33, 37, 41, 46, 50, 55, 60, 65, 70, 75.

A

The Answer is :

37

28
Q

Calculate the below

The ages of 15 students are as follows: 12, 13, 13, 14, 15, 15, 16, 16, 17, 17, 17, 18, 19, 20, 20. Find the mean age of the students.

A

The Answer is :

15.2

29
Q

Calculate the below

Find the mode of the following set of numbers: 10, 15, 20, 25, 30, 30, 30, 35, 40, 45, 50, 55, 60, 60, 60, 65, 70.

A

The Answer is :

30, 60

30
Q

Calculate the below

The number of goals scored by a football team in 15 matches are as follows: 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 5, 6, 7. What is the mode of the number of goals scored?

A

The Answer is :

2

31
Q

Calculate the below

Calculate the mean of the following set of numbers: 17, 19, 22, 24, 26, 27, 28, 29, 30, 33, 35, 36, 39, 42, 45.

A

The Answer is :

29.2

32
Q

Calculate the below

Determine the median of the numbers: 8, 9, 11, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 28, 30.

A

The Answer is :

16

33
Q

Calculate the below

The weights (in kg) of 25 books are as follows: 0.3, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.8, 0.9, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3. What is the mode of the book weights?

A

The Answer is :

0.3

34
Q

Calculate the below

Find the mean of the following set of data: 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40.

A

The Answer is :

26

35
Q

Calculate the below

Calculate the median of the numbers: 7, 10, 12, 15, 17, 19, 22, 25, 28, 31, 33, 36, 39, 42, 45, 48.

A

The Answer is :

25.5

Maths (11 decks)

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