Question

Plz help will fan and medal

The dot plots below show the ages of students belonging to two groups of salsa classes:

Based on visual inspection, which group most likely has a lower mean age of salsa students? Explain your answer using two or three sentences.

Answer 1

@Michele_Laino

Answer 2

I think that the second group have the lower mean age, since, both groups have the same number of people, namely 20 people for each of both groups, nevertheless, in the second group there are persons whos age is small, namely 5 years, and not grater of 25, whereas in the first group, there are persons whose age is greater than 25

Answer 3

ok thanks!

Answer 4

thanks!