The series of exercises is not finished; you have to finish it
to obtain a score. If you confirm that you wish to to abandon,
the work already made on the series will then be lost and there will be a new statement
for the same series of exercises.

Do you confirm?

This is exercise number 1 in a series of 2 exercises.

Useful online tools: Calculatrice numérique (available in another window of your browser)

Please take note that WIMS pages are interactively generated; they are not ordinary HTML files. They must be used interactively ONLINE. It is useless for you to gather them through a robot program.

- Description: collection d'exercices pour le début de statistiques. This is the main site of WIMS (WWW Interactive Multipurpose Server): interactive exercises, online calculators and plotters, mathematical recreation and games
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