All the 33 Mathematics teachers in a school include: 14 men, 6 of whom live in Kumasi: 20 married people, 7 of whom life in Kumasi; 15 teachers from Kumasi and 9 married men. If there were two single women who live outside Kumasi, find the number of: a. Married men who live in Kumasi
b. married women who live in Kumasi c. Women who teach mathematics, d. married women who live outside Kumasi​

1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed