Instruction 11-2
a Realtor Wants to Compare the Average Sales-To-Appraisal

question 112

Multiple Choice

Instruction 11-2
A realtor wants to compare the average sales-to-appraisal ratios of residential properties sold in four neighbourhoods (A, B, C, and D) . Four properties are randomly selected from each neighbourhood and the ratios recorded for each, as shown below.
A: 1.2, 1.1, 0.9, 0.4 C: 1.0, 1.5, 1.1, 1.3
B: 2.5, 2.1, 1.9, 1.6 D: 0.8, 1.3, 1.1, 0.7
Interpret the results of the analysis summarised in the following table:
$$\begin{array} { | l | c | c | c | c | c | } \hline \text { Source } & \text { df } & \text { SS } & \text { MS } & \text { F } & \text { PR > F } \\\hline \text { Neighbbourhoods } & & 3.1819 & 1.0606 & 10.76 & 0.001 \\\hline \text { Error } & 12 & & & & \\\hline \text { Total } & & & & & \\\hline\end{array}$$
-Referring to Instruction 11-2,the numerator and denominator degrees of freedom for Levene's test for homogeneity of variances at a 5% level of significance are,________ respectively.

• A) 3, 12
• B) 12, 3
• C) 15, 3
• D) 3, 15

Identify and describe the structures within a synapse.

Explain the role and impact of the serotonergic system on behavior and psychological disorders.

Describe the function and significance of second messengers in neural transmission.

Differentiate between ionotropic and metabotropic receptors.

---

Definitions:

Muscle Contraction

The process of muscle fibers shortening or tensing, leading to movement or the exertion of force.

Constant Force

A force that remains the same in magnitude and direction over a period of time when acting on an object.

Static Training

A form of exercise involving muscle contractions without visible movement in the angle of the joint, focusing on strength.

Isometric Training

Physical training that involves the static contraction of a muscle without any visible movement in the angle of the joint.