Discussion 5 - Frequency Distribution/Central Tendencies
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The most common measures of central tendency are the arithmetic mean, the median, the mode and the range. A middle tendency can be calculated for either a finite set of values or for a theoretical distribution, such as the normal distribution:

the correct answer is the following.

one of the groups i belong to is the boy scouts. this is a problem-solving group because it has tasks that we need to solve in order to other people in different activities such as the rescue of lost pets, or elder people in need.

the other group i belong to is kids pro environment, and is an information-sharing group that tries to create conscience about the risks and problems that generate pollution in our cities. we share information to other students and parents on the importance of keep our communities clean and our skies clear.