Last School Year, the Student Body of a Local University $$\begin{array} { l l } \text { Freshmen } & 83 \\\text { Sophomores } & 68 \\\text { Juniors } & 85 \\\text { Seniors } & 64\end{array}$$

question 42

Multiple Choice

Last school year, the student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors.A sample of 300 students taken from this year's student body showed the following number of students in each classification. $$\begin{array} { l l } \text { Freshmen } & 83 \\\text { Sophomores } & 68 \\\text { Juniors } & 85 \\\text { Seniors } & 64\end{array}$$ We are interested in determining whether or not there has been a significant change in the classifications between the last school year and this school year.At a .05 level of significance, the null hypothesis

• A) should not be rejected.
• B) should be rejected.
• C) was designed wrong.
• D) cannot be tested.

Learn proper hand hygiene techniques.

Understand the stages of infectious disease development and treatment recommendations for various diseases.

Explain the concept of disease transmission modes and preventive measures.

Differentiate between sterilization, disinfection, and sanitization methods.

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Definitions:

Customers' Expectations

The perceived value or quality of service or product that customers believe they will receive from a business.

Standards

Established benchmarks or norms specifying the expected levels of quality, performance, or compliance.

Quality Costs

Represents the expenses associated with preventing, detecting, and correcting defective work in products or services.

Defect Rate

A measure of the frequency at which errors or flaws occur in a manufacturing process or a product.