4). Referring to Table 1, the p-value for the regression model as a whole is
(A) 0.05.
(B) 0.01.
(C) 0.0001.
(D) None of the above.

3). At the .01 significance level, is there a difference in the mean number of times men and women send a Twitter message in a day? (A) Reject the null hypothesis and conclude the means are different. (B) Reject the null hypothesis and conclude the means are the same. (C) Fail to reject the null hypothesis and conclude the means are the same. (D) Fail to reject the null hypothesis and conclude the means are different.

1). Referring to Table 1, to test for the significance of the coefficient on aggregate price index, the value of the relevant t-statistic is (A) 2.365. (B) 0.143. (C) -0.214. (D) -1.960. 

2). Referring to Table 1, the p-value for GDP is (A) 0.05. (B) 0.01. (C) 0.001. (D) None of the above.

3). Referring to Table 1, the p-value for the aggregated price index is (A) 0.05. (B) 0.01. (C) 0.001. (D) None of the above.

5). Referring to Table 1, what is the predicted consumption level for an economy with GDP equal to $4 billion and an aggregate price index of 150? (A) $1.39 billion (B) $2.89 billion (C) $4.75 billion (D) $9.45 billion

6). Referring to Table 1, one economy in the sample had an aggregate consumption level of $3 billion, a GDP of $3.5 billion, and an aggregate price level of 125. What is the residual for this data point? (A) $2.52 billion (B) $0.48 billion (C) - $1.33 billion (D) - $2.52 billion

1). Referring to Table 2, the total degrees of freedom is (A) 3 (B) 4 (C) 16 (D) 19

2). Referring to Table 2, the among-group (between-group) mean squares is (A) 8.525 (B) 70.8 (C) 212.4 (D) 637.2 

3). Referring to Table 2, at a significance level of 1%, (A) there is insufficient evidence to conclude that the mean number of customers bumped by the 4 packages are not all the same. (B) there is insufficient evidence to conclude that the mean number of customers bumped by the 4 packages are all the same. (C) there is sufficient evidence to conclude that the mean number of customers bumped by the 4 packages are not all the same. (D) there is sufficient evidence to conclude that the mean number of customers bumped by the 4 packages are all the same. 

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