Here are the ages of the employees of a company, give the frequency of employees who are between 25 and 29 years old.
age | 20-24 | 25-29 | 30-39 | 40-49 | 49-60 |
---|---|---|---|---|---|
Employees | 6 | 2 | 8 | 8 | 8 |
This math quiz allows you to practice basic statistical calculations.
This quiz allows you to master the following statistical techniques:
The quiz uses the different statistical resources available on the site , namely, calculators and course reminders.