A Random Sample of 1,200 Can Give Results That Are

question 80

Multiple Choice

A random sample of 1,200 can give results that are ____ accurate.

• A) 85%
• B) 90%
• C) 95%
• D) 99%

---

Definitions:

Standard Deviation

A parameter reflecting the extent of diversity or spread in a group of numbers.

Normally Distributed

A type of distribution in which data points are symmetrically distributed around the mean, forming a bell-shaped curve.

Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of values from the mean.

Finite Population Correction Factor

A factor applied in sample size formulae to adjust for the effect of sampling without replacement from a finite population.