Probability
and Statistics Worksheet 8

Answer Key

1 |
The number of pets
each person in a society owns are 2, 0, 2, 3, 0, 3,
1, 3. Find the following: a.
Mean:
1.75 b.
Median:
2 c.
Mode:
3 |

2 |
The number of emails received by 8 individuals are 32, 35, 30,
40, 40, 35, 30, 30. Find the following: a. Mean: 34 b.
Median:
33.5 c.
Mode:
30 |

3 |
In a school, the number of students who pass the final exams in different
grades are 60, 62, 60, 58, 70. Find the following: a. Mean: 62 b.
Median:
60 c.
Mode:
60 |

4 |
The number of goals scored in four soccer world cups are 50,
50, 49, 52. Find the following: a. Mean: 50.25 b.
Median:
50 c.
Mode:
50 |

5 |
The points scored by
seven teams in a quiz competition are 100, 90, 80, 110, 95, 100, 98. Find the following: a. Mean: 96.14 b.
Median:
98 c.
Mode:
100 |