Math Problem Statement

​Recently, a random sample of 25dash34 year olds was​ asked, "How much do you currently have in​ savings, not including retirement​ savings?" The data in the table represent the responses to the survey. Approximate the mean and standard deviation amount of savings.

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Descriptive Statistics

Formulas

Mean formula: μ = Σx / n
Standard deviation formula: σ = sqrt(Σ(x - μ)² / n)

Theorems

Empirical Rule for standard deviation and normal distribution

Suitable Grade Level

College level or Grades 11-12