Data Were Collected for a Sample of 12 Pharmacists to Determine

question 12

Multiple Choice

Data were collected for a sample of 12 pharmacists to determine if years of
Experience and salary are related. Below are the regression analysis results. The
Dependent variable is Salary in thousands of dollars. The calculated t-statistic to test
Whether the regression slope is significant is
Regression Analysis: Salary versus Years Experience The regression equation is
Salary $= 37.2 + 1.49$ Years Experience

$\begin{array} { l r r r r } \text { Predictor } & \text { Coef } & \text { SE Coef } & \text { T } & \text { P } \\ \text { Constant } & 37.164 & 3.381 & & \\ \text { Years Experience } & 1.4882 & 0.2149 & & \end{array}$

$$S = 5.58485 \quad \mathrm { R } - \mathrm { Sq } = 82.8\%$$

• A) 10.99
• B) 47.97
• C) 31.2
• D) 6.93
• E) 5.58485

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Definitions:

Exam Mean

The average score derived from a set of examination results, indicating the overall performance of the examinees.

Mean Value

The average of a set of numbers, calculated by dividing the sum of all values by the number of values.

Category

A class or division of people or things regarded as having particular shared characteristics.

Mode

The value that appears most frequently in a set of data.