If a person received a test score that is in the top 32% and the test scores follow a normal curve, the person’s Z score must be at least
A) .46.
B) 1.5.
C) 2.8.
D) .91.
Answer: A
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Critics say that our system of campaign financing__________.
A. allows the most popular candidates to gain the most money B. enhances democracy C. puts the U.S. political system up for sale D. raises too little money
Choose the correct statement:
a. if the null hypothesis is true, there is no difference between population means. b. if the null hypothesis is false, the samples are considered the same. c. if the null hypothesis is true, there is a difference between population means. d. u1 will never be equal to u2
_____ is an inquiry process that begins with a theory, prediction, or general principle that is then tested through data collection.
A. Decisive reasoning B. Deductive reasoning C. Comparative reasoning D. Inductive reasoning E. Qualitative reasoning
One commonly used measure of ________ is the federal government's poverty line.
A. absolute poverty B. relative poverty C. regional poverty D. national poverty