Math Problem Statement

A study found that 1% of Social Security recipients are too young to vote. If 800 Social Security recipients are randomly selected, find the mean, variance, and standard deviation of the number of recipients who are too young to vote.

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Binomial Distribution
Probability

Formulas

Mean (μ) = n * p
Variance (σ²) = n * p * q
Standard Deviation (σ) = sqrt(n * p * q)

Theorems

Binomial Theorem

Suitable Grade Level

Grades 10-12