A Group of 10 Students Participated in a Study of Nutritional

question 45

Short Answer

A group of 10 students participated in a study of nutritional awareness.What is the sample variance $\left(S_{X}^{2}\right)$ of their scores?
20, 19, 22, 20, 15, 18, 15, 21, 19, 20

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Definitions:

Inflation

Inflation is the rate at which the general level of prices for goods and services is rising, and, subsequently, eroding purchasing power.

Bondholders

Individuals or entities that hold the debt securities issued by corporations or governments, entitled to receive the bond's interest payments and the return of principal.

Tax Deductible

Expenses that can be subtracted from gross income to reduce the total amount of income on which tax is assessed.

Bankruptcy

A court-managed method enabling individuals or companies that are unable to pay off their debts to pursue reprieve for either a portion or the entirety of what they owe.