A Multiple Regression Analysis Produced the Following Tables The Sample Size for This Analysis Is ____________

question 10

Multiple Choice

A multiple regression analysis produced the following tables. $$\begin{array} { | c | c | c | c | c | } \hline \text { Predictor } & \text { Coefficients } & \text { Stardard Eror } & \boldsymbol { t } \text { Statistic } & p \text {-value } \\\hline \text { Irtercept } & 616.6849 & 154.5534 & 3.990108 & 0.000947 \\\hline \boldsymbol { x } _ { 1 } & - 3.33833 & \mathbf { 2 . 3 3 3 5 4 8 } & - 1.43058 & \mathbf { 0 . 1 7 0 6 7 5 } \\\hline \mathbf { x } _ { 2 } & 1.780075 & \mathbf { 0 . 3 3 5 6 0 5 } & 5.30407 & 5.83 \mathrm { E } - 05 \\\hline\end{array}$$ $$\begin{array} { | c | c | c | c | c | c | } \hline \text { Source } & \mathrm { df } & \text { SS } & \text { MS } & F & p \text {-value } \\\hline \text { Repression } & 2 & 121783 & 60891.48 & 14.76117 & 0.000286 \\\hline \text { Residual } & 15 & 61876.68 & 4125.112 & & \\\hline \text { Total } & 17 & 183659.6 & & & \\\hline\end{array}$$ The sample size for this analysis is ____________.

• A)19
• B)17
• C)34
• D)15
• E)18

---

Definitions:

Variable Costs

Variable Costs are costs that vary directly with the level of production or sales volume.

Fixed Costs

Expenses that do not change with the level of production or sales, such as rent, salaries, and insurance premiums, which are constant regardless of business activity levels.

Trade Discount

A discount granted by the supplier to a purchaser of goods for resale.

Trade Discount

A reduction in the retail price provided by a seller to a buyer, often based on the quantity of goods purchased or to encourage prompt payment.