The SAT-Verbal scores of a sample of 300 students at a particular university had a mean of 592 and standard deviation of 73.

The SAT-Verbal scores of a sample of 300 students at a particular university had a mean of 592 and standard deviation of 73.
According to the university’s reports, the SAT-Verbal scores of all its students had a mean of 580 and a standard deviation of 110.
Which of the following is a statistic?
300
592
580
110
This is not quite right. 580 is the population mean, which is a parameter.
Which of the following is a parameter?
300
592
110
73
x-bar, μ, s, and σ are:
73, 110, 592, 580
592, 580, 73, 110
580, 592, 110, 73
300, 592, 73, 110

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