A researcher used a procedure to select a sample of n objects from a population in such a way that each member of the population is chosen strictly by chance, is equally likely to be chosen, and every possible sample of size n has the same chance of

When a fraternal insurer began operations, it asked each member, regardless of age, to pay $20 per month to the fraternal's group life insurance plan. In exchange, each member received the same amount of life insurance

Soon younger members of the group began to drop out when they realized their premiums were subsidizing a group with a higher chance of loss. Which important underwriting principle was violated in this case? A) An underwriting profit should be attained. B) Moral hazard should be avoided. C) Insureds should be selected according to underwriting standards. D) There should be equity among policyholders.

The purpose of interface inheritance is to arrive at a subclass that ________

A) performs different services B) has the same attributes C) has different attributes D) performs the same services, but in a different way