BUS 308 Week 1 Quiz Statistics for Managers (2019)
Days of the week are considered what level of data?
A parameter refers to a sample characteristic.
The standard deviation measures the central tendency of the data set.
Which of the following defines the standard deviation?
The z score tells us how often a result occurs?
Data on the ages of customers are ratio scale data.
The range is a measure of variation.
Technically, “statistic” refers to which?
A z-score refers to how far from the mean a particular data value is.
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