Instruction 12 -Referring to Instruction 12

question 160

Short Answer

Instruction 12.38
The director of cooperative education at a university wants to examine the effect of cooperative education job experience on marketability in the workplace. She takes a random sample of four students. For these four, she finds out how many times each had a cooperative education job and how many job offers they received upon graduation. These data are presented in the table below.
$$\begin{array} { | l | l | l | } \hline \text { Student } & \text { Coop Jobs } & \text {Job Oifer } \\\hline 1 & 1 & 4 \\\hline 2 & 2 & 6 \\\hline 3 & 1 & 3 \\\hline 4 & 0 & 1 \\\hline\end{array}$$
-Referring to Instruction 12.38,suppose the director of cooperative education wants to obtain a 95% prediction interval for the number of job offers received by a student who has had exactly two cooperative education jobs.The t critical value she would use is __________.

---

Definitions:

Intermodal Transportation

A logistics management approach that involves moving freight by using two or more modes of transportation, such as trucks, trains, ships, or airplanes, in the same container or vehicle.

Trade-Offs

The balance achieved between two desirable but incompatible features; a compromise or negotiation between conflicting needs or requirements.

Supply Chains

Networks of businesses and processes that work together to produce and deliver a product or service to consumers.

Profit Margin

The percentage of revenue remaining after all expenses have been deducted from sales, indicating the financial health and efficiency of a business.