Using the following set of data, find the sample standard deviation: 6,12,11,11 Select answer below 8.7 5.7 6.7 2.7 1.7

ghettoking6q

ghettoking6q

Answered question

2022-08-09

Using the following set of data, find the sample standard deviation:
6 , 12 , 11 , 11.
Select answer below
8.7
5.7
6.7
2.7
1.7

Answer & Explanation

Bryant Liu

Bryant Liu

Beginner2022-08-10Added 15 answers

Giben set of Data in
6 , 12 , 11 , 11.
Here N=4
Mean ( x ¯ ) = 6 + 12 + 11 + 11 4 = 40 4 = 10
Standard Deviation = i = 1 4 ( x i x ¯ ) 2 N 1 = ( 6 10 ) 2 + ( 12 10 ) 2 + ( 11 10 ) 2 + ( 11 10 ) 2 4 1 = 16 + 4 + 1 + 1 3 = 22 3 = 2 7
option 2.7 is correct

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