Choose the One Alternative That Best Completes the Statement or Answers

question 49

Short Answer

Choose the one alternative that best completes the statement or answers the question.
-The access code to a houseʹs security system consists of five digits. How many different codes are available if
the first digit cannot be zero and the arrangement of five fives is excluded?

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Definitions:

Standard Deviation

A statistic that measures the dispersion or variation of a set of numerical values around their mean (average).

Off-Campus

Refers to activities, housing, or facilities that are not situated on the main campus of an educational institution.

T-Distribution

The T-distribution, or Student's t-distribution, is a probability distribution that estimates the population parameters when the sample size is small and the population standard deviation is unknown.

T Distribution

A statistical curve that shows the standard deviations of samples taken from a population and is used when the population standard deviation is unknown and the sample size is small.