Use your formula for the Z score and your normal tables to answer this question. The mean age of teachers in a school is 36 years with a standard deviation of 5.8 Assuming the age of teachers is...

Extracted text: Use your formula for the Z score and your normal tables to answer this question. The mean age of teachers in a school is 36 years with a standard deviation of 5.8 Assuming the age of teachers is normally distributed. a) What percentage of teachers are less than 30 years ? b) What percentage teachers are between 30 years and 50 years? c) How old would a teacher be who is at the 25th. percentile with regard| to age?