Assume That the Proportion of Defective Items in a Sample

question 33

Short Answer

Assume that the proportion of defective items in a sample of 400 items is 0.20.
Is the normal approximation to the sampling distribution of appropriate in this situation?
______________
Find the probability that is greater than 0.23.
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Find the probability that lies between 0.16 and 0.24.
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Definitions:

Caregiving

The act of providing direct support, assistance, and care to individuals who are unable to fully care for themselves, often due to illness, disability, or aging.

Type 1 Diabetes

An autoimmune condition where the pancreas produces little or no insulin, requiring insulin administration for management.

Type 2 Diabetes

A long-lasting disease identified by the body's resistance to insulin and elevated glucose levels, frequently linked to overweight and behavioral elements.

Genetic Component

A part of an individual's traits or conditions that is determined by genes inherited from their parents.