The Student Newspaper Called Campus Press Polled a Simple Random

question 108

Multiple Choice

The student newspaper called Campus Press polled a simple random sample of 280 undergraduate students in order to study student attitude toward a proposed change in dormitory regulations.Students responded as supporting,opposing,or standing neutral with regards to the issue.The numbers are displayed in the table below. Under the appropriate null hypothesis,what is the value of the expected count for students who oppose the proposed change in dormitory regulations?

• A)0.175
• B)49
• C)56
• D)84

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Definitions:

Saddle

In anatomy, refers to a saddle-shaped joint that allows movement in several planes, such as the thumb joint.

Posterior Thigh

The back part of the thigh, consisting of muscles like the hamstrings that are involved in extending the hip and flexing the knee.

Iliopsoas

A major hip flexor muscle, composed of the iliacus and psoas major muscles, important for walking and running.

Quadriceps

A large muscle group that includes the four prevailing muscles on the front of the thigh, responsible for extending the knee and flexing the hip.