U.S. Hospitals. The American Hospital Association publishes information about U.S. hospitals and nursing homes in Hospital Statistics. The following contingency table provides a crossclassification of U.S. hospitals and nursing homes by type of facility and number of beds.

Number of beds 24 or fewer 25–74 75 or more Total General 260 1586 3557 5403 Psychiatric 24 242 471 737 Chronic 1 3 22 26 Tuberculosis 0 2 2 4 Other 25 177 208 410 Total 310 2010 4260 6580 In the following questions, the term hospital refers to either a hospital or nursing home.

a. How many hospitals have at least 75 beds?

b. How many hospitals are psychiatric facilities?

c. How many hospitals are psychiatric facilities with at least 75 beds?

d. How many hospitals either are psychiatric facilities or have at least 75 beds?

e. How many general facilities have between 25 and 74 beds?

f. How many hospitals with between 25 and 74 beds are chronic facilities?
g. How many hospitals have more than 24 beds?