Interpret Confidence and Prediction Intervals A State Appropriate Hypotheses to Test Whether the Purchasing Agent

question 12

Essay

Interpret confidence and prediction intervals.
-Vending machines on a college campus offer a variety of drinks. The purchasing
agent believes that each type of drink is equally preferred by students and consequently
orders equal quantities. The number of drinks sold from vending machines on this
campus for the last six months is shown in the following table. $$\begin{array} { | c | c | c | c | c | } \hline \text { Drink Type/Flavor } & \begin{array} { c } \text { Lemon Lime } \\\text { Sports Drink }\end{array} & \begin{array} { c } \text { Kiwi } \\\text { Strawberry }\end{array} & \begin{array} { c } \text { Tropical } \\\text { Punch }\end{array} & \begin{array} { c } \text { Grape } \\\text { Sports Drink }\end{array} \\\hline \text { Purchase Frequency } & 159 & 198 & 174 & 149 \\\hline\end{array}$$
a. State appropriate hypotheses to test whether the purchasing agent is correct.
b. What is the value of the test statistic and its associated P-value?
c. State the conclusion at = .05.

Apply knowledge of personal and situational attributions to workplace situations and performance assessment.

Grasp the influence of personal attributes and self-perception in the attribution process.

Understand the perceptual process in organizational contexts, including the steps from selection to response.

Understand the concept of perceptual process and its steps.

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