Instruction 12-3
the Director of Cooperative Education at a University $$\begin{array} { c c c } \text { Student } & \text { CoopJobs } & \text { JobOffer } \\1 & 1 & 4 \\2 & 2 & 6 \\3 & 1 & 3 \\4 & 0 & 1\end{array}$$

question 90

Short Answer

Instruction 12-3
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.
$$\begin{array} { c c c } \text { Student } & \text { CoopJobs } & \text { JobOffer } \\1 & 1 & 4 \\2 & 2 & 6 \\3 & 1 & 3 \\4 & 0 & 1\end{array}$$
-Referring to Instruction 12-3,suppose the director of cooperative education wants to obtain a 95% confidence-interval estimate for the mean number of job offers received by students who have had exactly one cooperative education job.The t critical value she would use is ________.

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Definitions:

Consumer Purchase Decision

The process a consumer goes through in choosing a particular product or service, influenced by internal and external factors.

Financial Transaction

An agreement or exchange between two parties involving the transfer of money, goods, services, or property.

Alternative Evaluation

The process in which consumers assess various products, brands, or services to make an informed decision before making a purchase.

Consumer Purchase Decision

The process through which a consumer goes to select, purchase, use, and dispose of goods or services.