SCENARIO 10-13
the Amount of Time Required to Reach a Customer

question 118

Multiple Choice

SCENARIO 10-13
The amount of time required to reach a customer service representative has a huge impact on customer satisfaction.Below is the Excel output from a study to see whether there is evidence of a difference in the mean amounts of time required to reach a customer service representative between two hotels.Assume that the population variances in the amount of time for the two hotels are not equal. $$\begin{array}{l}\text { t-Test: Two-Sample Assuming Unequal Variances }\\\begin{array} { l r r } \hline & \text { Hotel 1 } & \text { Hotel 2 } \\\hline \text { Mean } & 2.214 & 2.0115 \\\text { Variance } & 2.951657 & 3.57855 \\\text { Observations } & 20 & 20 \\\text { Hypothesized Mean Difference } & 0 & \\\text { df } & 38 & \\\text { t Stat } & 0.354386 & \\\text { P } ( T < = t ) \text { one-tail } & 0.362504 & \\\text { t Critical one-tail } & 1.685953 & \\\text { P } ( \text { T } < \text { t) two-tail } & 0.725009 & \\\text { t Critical two-tail } & 2.024394 & \\\hline\end{array}\end{array}$$
-Referring to Scenario 10-13, suppose $\alpha$ = 0.05.Which of the following represents the result of the relevant hypothesis test?

• A)The alternative hypothesis is rejected.
• B)The null hypothesis is rejected.
• C)The null hypothesis is not rejected.
• D)Insufficient information exists on which to decide.

---

Definitions:

Swiss Family Life

The social and domestic aspects distinctive to families living in Switzerland, possibly emphasizing certain cultural values such as independence, privacy, and community.

Entropy

A measure of disorder or randomness in a closed system, often used in physics and information theory.

Equivalence

The state of being equal in value, function, or meaning.

Psychic Value

The importance or significance that an individual attaches to objects, events, or relationships as per their emotional or unconscious investment.