# 7.3.2. Mode, Median, and Mean

If the mode of the values is 12, find .

Show SolutionIf the mode of the values is 12, find .

Show SolutionThe following table shows the marks of 30 students in an examination:

Mark | 5 | 6 | 7 | 8 | 9 | 10 |
---|---|---|---|---|---|---|

Number of Students | 5 | 7 | 5 | 4 | 4 | 5 |

Find the mode mark.

Show SolutionThe following frequency table shows the number of studying hours of 35 students in a week:

Number of Studying Hours | 25 | 26 | 27 | 28 | 29 | 30 |
---|---|---|---|---|---|---|

Number of Students | 8 | 5 | 5 | 4 | 3 | 10 |

Identify the mode number of studying hours.

Show SolutionIf the mode of is 10, find .

Show SolutionIf the mode of is , find .

Show Solution30 students were surveyed about their favorite subject. The data collected is arranged in the following frequency table:

Subject | Mathematics | Chemistry | Physics | Biology | English |
---|---|---|---|---|---|

Number of Students | 11 | 5 | 1 | 6 | 7 |

Identify the mode.

- AChemistry
- BMathematics
- CEnglish
- DPhysics

A survey of the weights of 20 primary school students in a class was conducted. The data collected is shown in the following table:

36 | 41 | 33 | 34 | 42 |

36 | 33 | 40 | 38 | 36 |

35 | 36 | 33 | 35 | 35 |

30 | 34 | 33 | 33 | 32 |

Identify the mode weight of the students.

Show SolutionThe following table shows the number of books read by 30 students in a year:

1 | 9 | 8 | 4 | 8 | 8 | 6 | 9 | 8 | 8 |

6 | 6 | 3 | 1 | 2 | 5 | 4 | 3 | 8 | 3 |

4 | 4 | 10 | 7 | 5 | 8 | 7 | 7 | 8 | 2 |

Find the mode number of books.

Show Solution40 families were surveyed about the number of children in them. The following raw data was obtained:

3 | 8 | 8 | 7 | 6 | 5 | 9 | 0 | 0 | 0 |

5 | 0 | 5 | 8 | 4 | 4 | 6 | 2 | 7 | 1 |

7 | 3 | 2 | 2 | 2 | 9 | 5 | 3 | 9 | 3 |

8 | 5 | 3 | 9 | 5 | 6 | 8 | 2 | 0 | 6 |

Determine the mode number of children in the families surveyed.

Show SolutionThe following table shows the number of the monthly training hours of two athletes during one year:

Athlete (A) | 57 | 63 | 66 | 54 | 72 | 60 | 67 | 61 | 60 | 74 | 61 | 52 |
---|---|---|---|---|---|---|---|---|---|---|---|---|

Athlete (B) | 56 | 74 | 70 | 63 | 67 | 46 | 47 | 68 | 68 | 52 | 64 | 51 |

Find the median number of training hours of athlete (B).

- A59.5
- B65.5
- C61
- D63.5

The following table shows the marks of four students in mathematics, chemistry, physics, biology, and history tests:

Students | Mathematics | Chemistry | Physics | Biology | History |
---|---|---|---|---|---|

(A) | 13 | 12 | 14 | 11 | 7 |

(B) | 14 | 11 | 15 | 8 | 12 |

(C) | 6 | 7 | 14 | 13 | 8 |

(D) | 11 | 9 | 12 | 10 | 14 |

Calculate the median mark of student (D) in the five tests.

Show SolutionThe number of goals scored in some football games are arranged in the following frequency table:

Number of Goals Scored | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
---|---|---|---|---|---|---|---|

Frequency | 5 | 5 | 4 | 3 | 3 | 4 | 6 |

What is the mode number of goals scored?

Show SolutionThe number of goals scored in some football games are arranged in the following frequency table:

Number of Goals Scored | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
---|---|---|---|---|---|---|---|

Frequency | 3 | 3 | 4 | 4 | 6 | 5 | 5 |

What is the mode number of goals scored?

Show SolutionThe table below shows the marks of four students in mathematics, chemistry, physics, biology, and history. Calculate the mean of their mathematics marks.

Student | Mathematics | Chemistry | Physics | Biology | History |
---|---|---|---|---|---|

(A) | 12 | 5 | 15 | 14 | 8 |

(B) | 12 | 11 | 14 | 8 | 10 |

(C) | 13 | 10 | 9 | 12 | 7 |

(D) | 11 | 10 | 14 | 6 | 15 |

The following table shows the number of monthly training hours of two athletes during one year:

Athlete (A) | 64 | 54 | 53 | 75 | 54 | 56 | 73 | 46 | 75 | 47 | 53 | 70 |
---|---|---|---|---|---|---|---|---|---|---|---|---|

Athlete (B) | 52 | 67 | 73 | 74 | 70 | 69 | 57 | 64 | 48 | 73 | 68 | 65 |

Find the mean number of training hours of athlete (B).

Show SolutionThe following table shows the marks of four students in mathematics, chemistry, physics, biology, and history tests:

Students | Mathematics | Chemistry | Physics | Biology | History |
---|---|---|---|---|---|

(A) | 10 | 11 | 12 | 13 | 14 |

(B) | 9 | 10 | 8 | 7 | 6 |

(C) | 8 | 13 | 7 | 5 | 12 |

(D) | 14 | 13 | 9 | 11 | 8 |

Calculate the mean mark of student (C) in the five tests.

Show SolutionThe following table shows the marks of four students in mathematics, chemistry, physics, biology, and history tests:

Students | Mathematics | Chemistry | Physics | Biology | History |
---|---|---|---|---|---|

(A) | 14 | 5 | 13 | 9 | 6 |

(B) | 14 | 10 | 7 | 11 | 12 |

(C) | 5 | 11 | 12 | 6 | 7 |

(D) | 15 | 10 | 8 | 14 | 7 |

Which subject has the highest mean mark?

- AChemistry
- BMathematics
- CPhysics
- DBiology

The table below shows the time in minutes a student took to go to school in 3 weeks. Find the mean.

17 | 25 | 13 | 22 | 15 | 17 | 24 | 21 | 23 | 14 | 19 | 22 | 19 | 16 | 18 |

A student recorded the length of his bus journeys to school for 3 weeks:

13 | 13 | 23 | 20 | 21 | 13 | 23 | 13 | 15 | 22 | 15 | 19 | 20 | 18 | 15 |

Calculate the median time in minutes.

Show SolutionFind the mean of .

Show SolutionDetermine the mode of .

Show SolutionFind the mode of .

Show SolutionA student recorded the length of his bus journeys to school for 3 weeks to the nearest minute: Calculate the mode journey length.

Week | Day 1 | Day 2 | Day 3 | Day 4 | Day 5 |
---|---|---|---|---|---|

1 | 13 | 20 | 17 | 21 | 18 |

2 | 22 | 22 | 17 | 21 | 23 |

3 | 24 | 25 | 20 | 13 | 22 |

The following are the heights of 10 students in centimeters:

118 | 135 | 138 | 138 | 134 | 127 | 131 | 125 | 133 | 131 |

Calculate the mean height to the nearest centimeter.

Show SolutionThe following table shows the number of studying hours of two students in a week:

Student (A) | 8 | 5 | 5 | 8 | 4 | 7 | 5 |
---|---|---|---|---|---|---|---|

Student (B) | 3 | 8 | 7 | 4 | 8 | 7 | 5 |

Find the mean of the studying hours of student (B).

Show SolutionThe following table shows the number of daily studying hours of two students in a week:

Student (A) | 9 | 8 | 5 | 8 | 4 | 4 | 6 |
---|---|---|---|---|---|---|---|

Student (B) | 4 | 9 | 3 | 7 | 6 | 4 | 9 |

Find the median number of studying hours of student (A).

Show SolutionThe following table shows the number of studying hours of two students in a week:

Student (A) | 5 | 7 | 5 | 6 | 5 | 6 | 5 |
---|---|---|---|---|---|---|---|

Student (B) | 3 | 4 | 3 | 7 | 4 | 5 | 4 |

Find the mode number of the studying hours of student (A).

Show SolutionThe following table represents the average temperature degrees of the days of April in a certain city:

24 | 23 | 29 | 29 | 26 | 26 | 23 | 28 | 24 | 26 |

29 | 26 | 26 | 24 | 24 | 23 | 23 | 29 | 27 | 26 |

29 | 24 | 24 | 25 | 29 | 29 | 27 | 28 | 25 | 25 |

Find the mode temperature degree.

Show SolutionIf the mean of is 6, find .

Show Solution