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Mathematics, 25.04.2020 04:52 chaseking120418

He questions in this activity refer back to prelab 0, which would be a good place to look if you need any help. In Test A, suppose you make 100 experimental measurements of some quantity and then calculate mean, standard deviation, and standard error of the numbers you obtain. In Test B, suppose you make 400 experimental measurements of the same quantity and you again calculate mean, standard deviation, and standard error.

Which of the following statements is the most likely description of the comparison of the standard deviations found in Test A and Test B ?

The standard deviations found in Test A and Test B will be about the same.

The standard deviation found in Test A will about be twice as big as the standard deviation found in Test B.

The standard deviation found in Test A will about be four times as big as the standard deviation found in Test B.

The standard deviation found in Test B will about be twice as big as the standard deviation found in Test A.

The standard deviation found in Test B will about be four times as big as the standard deviation found in Test A.

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