Choose the One Alternative That Best Completes the Statement or Answers

question 60

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
-A college dean believes that the median hours spent studying by full time students is at least 10 hours per week. In a random sample of 100 students, 61 studied more than 10 hours, 10 studied exactly 10 hours and the rest studied less than 10 hours. Find the test statistic to test the dean's hypothesis. Use $\alpha = 0.05$ .

• A) \(- 3.268\)
• B) \(- 3.373\)
• C) \(- 4.1\)
• D) \(- 4.2\)

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Definitions:

B Cell

A type of white blood cell crucial for the immune system, involved in producing antibodies to combat infections.

Red Bone Marrow

The type of bone marrow that is involved in the production of red blood cells, white blood cells, and platelets.

Antigens

Substances or molecules that, when introduced into the body, trigger an immune response leading to the production of antibodies.

Cytokines

Small proteins important in cell signaling, with roles in the immune system, including mediating and regulating immunity, inflammation, and hematopoiesis.