Math Problem Statement

The accompanying data represent the weights​ (in grams) of a random sample of 48​ M&M plain candies. Complete parts​ (a) through​ (f).
0.87 0.91 0.89 0.83 0.91 0.88 0.90 0.88 0.88 0.94 0.91 0.95 0.91 0.88 0.88 0.92 0.82 0.86 0.86 0.87 0.86 0.89 0.84 0.85 0.90 0.86 0.87 0.93 0.79 0.93 0.84 0.90 0.86 0.93 0.91 0.82 0.81 0.84 0.84 0.88 0.88 0.85 0.84 0.83 0.90 0.86 0.84 0.87 (a) Determine the sample standard deviation weight.    enter your response here ​gram(s)

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Descriptive Statistics
Sample Standard Deviation

Formulas

Sample Standard Deviation Formula: s = sqrt[ Σ(xi - x̄)^2 / (n - 1) ]
Mean (x̄) = Σxi / n

Theorems

Empirical Rule
68–95–99.7 Rule

Suitable Grade Level

Grades 11-12 or introductory college statistics