The following residual plot is obtained after a regression equation is determined for a set of data. Does the residual plot suggest that the regression equation is a bad model? Why or why not? 
Definitions:
Self-Efficacy
A person’s belief in his or her ability to perform a specific task in a particular situation.
Upright Bass
A large stringed musical instrument held vertically and played with a bow or by plucking the strings, commonly used in jazz and classical music.
Music Performance
The act of presenting musical art to an audience through singing, playing instruments, or both.
Positive Face
An image of yourself that will be perceived as positive by others.
Q14: Test identification Suppose you were asked
Q21: The histogram below represents the number of
Q28: A researcher published this survey result: "74%
Q29: Use the high closing values of
Q51: Using the data below and a
Q53: The amount of Jen's monthly phone bill
Q95: The regression equation relating attitude rating
Q113: For data which are heavily skewed to
Q121: Listed below are the amounts of
Q159: A sample space consists of 154