Which of the following is an example of a functional region? a. A newspaper’s distribution area
b. Texas
c. A neighborhood in a city where everyone speaks Spanish
d. Redskins nation
e. Takoma Park

Alife insurance salesman sells on the average 3 life insurance policies per week. use poisson's law to calculate the probability that in a given week he will sell 2 or more policies but less than 5 policies? i just require an answer.

Secondary school falls between a . kindergarten & elementary b. elementary school & post secondary school c. post secondary school & higher education d. middle school & high school

The double-blind procedure is most for a.random assignment b.the placebo effect c.operational definitions replication d. standard deviations