The Standard Deviation of a Sample Was Reported to Be

question 6

Short Answer

The standard deviation of a sample was reported to be 7. The report indicated that = 980. What has been the sample size?

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Definitions:

Superscript

A character, such as a number or letter, that is set slightly above the normal line of type, often used in mathematical expressions to denote powers or indices.

Solve For R

A common phrase in finance and mathematics referring to the process of finding the rate of interest or return.

Nearest Hundredth

A term referring to rounding a number to the second decimal place to make it closer to the exact value by hundredths.

Six-Figure Accuracy

A level of precision in numerical calculations where values are correct to within one part in a hundred thousand.