SAT scores: According to the College Board website, 1,672,395 students from the class of 2014 took the SAT, a globally recognized college admissions test. The mean mathematics score was 513 with a standard deviation of 120.

Source: SAT College Board 2014 College Bound Seniors Total Group Profile Report (2014). College Board.

True or false? The mean mathematics score of 513 is a statistic, representing the mean score for the sample of 1,672,395 students.

I put false since it might be a parameter? I really can't tell.

Question

Mathematics

Tanya Barker

17 February, 14:00

SAT scores: According to the College Board website, 1,672,395 students from the class of 2014 took the SAT, a globally recognized college admissions test. The mean mathematics score was 513 with a standard deviation of 120.

Source: SAT College Board 2014 College Bound Seniors Total Group Profile Report (2014). College Board.

True or false? The mean mathematics score of 513 is a statistic, representing the mean score for the sample of 1,672,395 students.

I put false since it might be a parameter? I really can't tell.

+1

Answers (2)

Know the Answer?

Patricky · Answer 1

False, because the 513 is the population mean, which is a parameter, not a statistic.

Ann Barker · Answer 2

False

Step-by-step explanation:

The difference between parameters and statistics is that a parameter refers to the whole population whereas a statistic refers to the sample of the population. In consequence, the mean mathematics score of 513 is a parameter because is the population mean.