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Terms in this set (5)

ausgezeichnet, hervorragend

Durchschnitt; durchschnittlich

D below average

unter Durchschnitt; unterdurchschnittlich

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finance

Post the adjusting entry for bad debts on December 31, 2016.

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question

Based on a sample of 30 observations, the population regression model $$ y_i=\beta_0+\beta_1 x_i+\varepsilon_i $$ was estimated. The least squares estimates obtained were as follows: $$ b_0=10.1 \text { and } b_1=8.4 $$ The regression and error sums of squares were as follows: $$ S S R=128 \text { and } \quad S S E=286 $$ a. Find and interpret the coefficient of determination. b. Test at the $10 \%$ significance level against a twosided alternative the null hypothesis that $\beta_1$ is 0 . c. Find $$ \sum_{i=1}^{30}\left(x_i-\bar{x}\right)^2 $$

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Why do companies advertise?

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world geography

How has the region of central Italy played an important cultural role in Italy's history?

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