_________ is to _________ as sample is to statistic

What is a health care arrangement in which pre-paid group arrangements limit costs through flat monthly rates?

a. Aid to Dependent Families b. pay-as-you-go plans that charge premiums only when used c. Medicaid d. state-funded children’s care plans e. health maintenance organizations (HMOs)

Which of the following factors was cited as most significant by the Chubb and Moe study in promoting educational excellence?

A. high salaries for teachers and principals B. a highly structured curriculum C. large amounts of homework D. local school autonomy to set priorities