A Sample of 1400 Items Had 280 Defective Items

question 133

Multiple Choice

A sample of 1400 items had 280 defective items. For the following hypothesis test, H_o: P = 0.20
H_a: P > 0.20
The test statistic is

• A)0.28
• B)0.14
• C)28%
• D)zero

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Definitions:

Flexibility

The ability to adapt to new, different, or changing requirements.

Flexion

A bending movement around a joint in a limb (like the knee or elbow) that decreases the angle between the bones of the limb at the joint.

Clenching

The action of closing or holding tight, particularly referring to jaws or fists.

Walker

A mobility aid consisting of a frame that is used for support and stability by individuals with balance, strength, or walking difficulties.