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Three Weeks Ago You Sent a Proposal to a Client

question 43

Multiple Choice

Three weeks ago you sent a proposal to a client who had asked for information on upgrading his company's security system. You've heard nothing in response. You should


Definitions:

Null Hypothesis

A default hypothesis that there is no effect or no difference, used as a starting point for statistical significance testing.

One-sample Z-test

A statistical test used to determine if the mean of a single sample differs significantly from a known or hypothesized population mean.

Standard Error

A statistical measure of the variability or precision of a sample mean, as an estimate of the population mean.

Population Average

The mean value of a set of characteristics or measurements for the entire population.

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