Read the news story below.Using the 95 percent confidence level,what sample size would be needed to estimate the true proportion of stores selling cigarettes to minors with an error of ± 3 percent? Explain carefully,showing all steps in your reasoning. 
Definitions:
Atypical Nevus
A mole that appears unusual or different from common moles, sometimes posing a higher risk of melanoma.
Trunk
The main part of the human body that extends from the neck to the abdomen, excluding the head, arms, and legs.
Personal History
An individual's background information, including medical, social, and family history, that can influence their health status.
Breast Cancer
A malignant tumor that originates from the cells of the breast, potentially spreading to other parts of the body.
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