Multiple Choice
Which of the following are measures of the linear relationship between two variables?
A) the covariance
B) the correlation coefficient
C) the variance
D) both the covariance and the correlation coefficient
E) both the correlation coefficient and the variance
Correct Answer:
Verified
Correct Answer:
Verified
Q1: When the price of gasoline gets high,
Q2: If the correlation coefficient <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8220/.jpg" alt="If
Q3: Male and female respondents to a questionnaire
Q4: The standard deviation is a measure of
Q5: A perfect straight line sloping upward would
Q7: A manager of a supermarket wishes to
Q8: If the correlation coefficient <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8220/.jpg" alt="If
Q9: A perfect straight line sloping downward would
Q10: A councilman was interested in determining whether
Q11: If all the points in a scatterplot