Here is the list of exercises on statistics. Each corrected exercise is accompanied by indications, reminders of the course, methodological advice which allows you to practice independently.

3 exercises
  • N°4401 (statistics) : The purpose of this corrected statistics exercise is to practice calculating an arithmetic mean.

    Exercise example :

    In a library open from Tuesday to Saturday inclusive, we counted, day by day, the number of books lent during a week and we obtained the results in the following table:

    Tuesday73
    Wednesday16
    Thursday4
    Friday73
    Saturday79
    1. Calculate the total number of books loaned during the entire week.
    2. Calculate the average number of books loaned, per day, during this five-day week.

    4401 statistics 9th Grade | 10th Grade average
  • N°4402 (statistics) : The purpose of this corrected statistics exercise is to practice calculating the frequency of a series.

    Exercise example :

    After a test, the marks of 26 students have been grouped in the table below :

    grade n`0<=n<4``4<=n<8``8<=n<12``12<=n<16``16<=n<=20`
    Number of students457?7

    1. What is the number of students having obtained a mark between 12 and 16 (excluding 16).
    2. How many students got less than 12?

    4402 statistics 9th Grade | 10th Grade
  • N°4403 (statistics) : The purpose of this corrected statistics exercise is to determine from a table the frequency of a series.

    Exercise example :

    Here are the ages of the employees of a company, give the frequency of employees who are between 25 and 29 years old.

    Age20-2425-2930-3940-4949-60
    Employees26213

    4403 statistics 9th Grade | 10th Grade

Statistics : Find calculators, course reminders to help you solve the quizzes and games.

The statistics topic is available for : 9th Grade, 10th Grade

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