At South High School, 37% of the teachers are between 22 and 30 years old, 25% are between 31 and 40
years old, 31% are between 41 and 50, and 7% are between 51 and 60. Create a probability distribution
of the ages of teachers at South High School, then find the mean age. (Use midpoints of the age ranges).

At South High School 37 of the teachers are between 22 and 30 years old 25 are between 31 and 40 years old 31 are between 41 and 50 and 7 are between 51 and 60 class=