Senatorial Election a Political Poll Immediately Prior to a Senatorial Election

question 49

Essay

Senatorial Election
A political poll immediately prior to a senatorial election reveals that 145 out of 250 male voters and 105 out of 200 female voters intend to vote for the Democrat candidate. ​ ​
-{Senatorial Election Narrative} Estimate with 95% confidence the difference in the proportion of male and female voters who intend to vote for the Democrat candidate.

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Definitions:

Skin Cancer

A type of cancer that develops in the cells of the skin, often due to exposure to ultraviolet radiation from the sun or tanning beds.

UV's

Short for ultraviolet rays, which are electromagnetic radiation with a wavelength shorter than that of visible light but longer than X-rays.

Pearson Coefficient

A measure of the linear correlation between two variables, ranging from -1 to 1, where 1 implies a perfect positive correlation and -1 a perfect negative correlation.

Incidence of Skin Cancer

The rate or frequency at which new cases of skin cancer occur in a specified population over a given time period.