Suppose aaron finds that the correlation between students' levels of optimism and their scores on an exam is –.68. this correlation indicates which of the following?

a. being highly optimistic causes students to have lower exam scores.
b. being highly optimistic causes students to have higher exam scores.
c. more optimistic students have higher exam scores.
d. more optimistic students have lower exam scores.

During the course of a raid, communication between swat team members suffered as excessive static overwhelmed radios. within the communication process, this static can be viewed as it interfered with the communication.

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change

This was a 1676 uprising in the virginia colony