Mathematics
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.

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 22:20, noriega16
Factor and solve to find roots x squared -x - 90 =0
Answers: 1
image
Mathematics, 21.06.2019 23:00, Kira4585
Divide. –4.2 Γ· 6 = a –0.7 b 0.7 c –7 d 7 me
Answers: 2
image
Mathematics, 21.06.2019 23:30, mem8163
Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points
Answers: 1
image
Mathematics, 22.06.2019 02:00, ballbritez
Student representatives surveyed their classmates on their preference of a school mascot for a new school. the results are shown in the table below. which pair of samples seems most representative of student preference?
Answers: 2
Do you know the correct answer?
He questions in this activity refer back to prelab 0, which would be a good place to look if you nee...

Questions in other subjects:

Konu
English, 30.01.2020 09:45