Assuming a linear relationship between X and Y, if the coefficient of correlation (r) equals - 0.30,
A) the slope (b1) is negative.
B) there is no correlation.
C) variable X is larger than variable Y.
D) the variance of X is negative.
Correct Answer:
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Q21: TABLE 13-5
The managing partner of an
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A candy bar manufacturer is
Q23: If the correlation coefficient (r) = 1.00,
Q24: If the plot of the residuals is
Q25: TABLE 13-12
The manager of the purchasing
Q27: TABLE 13-01
A large national bank
Q28: TABLE 13-2
A candy bar manufacturer is
Q29: The Y-intercept (b0) represents the
A) change in
Q30: TABLE 13- 11
A company that has
Q31: TABLE 13-01
A large
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