A customer survey reveals 90% positive feedback. Which of the following statistical methods would be best to utilize to determine the reliability of a data set and predict how a larger sample of customers over the same time period might respond?

Question

Cheri Brown · Accepted Answer

Calculate a low standard deviation on survey responses.

Cheri Brown · Answer

Calculate a high variance on survey responses.

Cheri Brown · Answer

Calculate the maximum range of the survey responses.

Cheri Brown · Answer

Remove any data more than 4 standard deviation from the mean.

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