The Owner of Joe's Pool Hall Found Some Secondary Data

question 102

Multiple Choice

The owner of Joe's Pool Hall found some secondary data online that measured consumer reactions to certain amenities in Bars and Nightclubs.However, Joe is concerned about how the data was collected and whom it was collected from.This represents the _________ concerns associated with secondary data.

• A) Validity
• B) Cost
• C) Speed
• D) Fit
• E) Age

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Definitions:

Z-score

A measure of how many standard deviations an element is from the mean of its distribution.

Standard Normal Curve

A specific instance of a normally distributed curve where the mean is 0 and the standard deviation is 1.

Percentile

A statistical measure indicating the value below which a given percentage of observations in a group of observations fall.

Right-Skewed

Describes a distribution of data where the tail on the right side of the histogram is longer or fatter than the left side, indicating that the mean and median are greater than the mode.